diff --git a/Models/ThemeConfig/Conversion/LegacyJsonConvert.ts b/Models/ThemeConfig/Conversion/LegacyJsonConvert.ts
index f5a5294fb..c1bbcec37 100644
--- a/Models/ThemeConfig/Conversion/LegacyJsonConvert.ts
+++ b/Models/ThemeConfig/Conversion/LegacyJsonConvert.ts
@@ -126,6 +126,11 @@ class UpdateLegacyTheme extends DesugaringStep<LayoutConfigJson> {
 
     convert(json: LayoutConfigJson, context: string): { result: LayoutConfigJson; errors: string[]; warnings: string[] } {
         const oldThemeConfig = {...json}
+        
+        if(oldThemeConfig.socialImage === ""){
+            delete oldThemeConfig.socialImage
+        }
+        
         if (oldThemeConfig["roamingRenderings"] !== undefined) {
 
             if (oldThemeConfig["roamingRenderings"].length == 0) {
diff --git a/assets/themes/benches/benches.json b/assets/themes/benches/benches.json
index 193b38d40..7ed0d305e 100644
--- a/assets/themes/benches/benches.json
+++ b/assets/themes/benches/benches.json
@@ -45,7 +45,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 1.5,
-  "socialImage": "",
   "layers": [
     "bench",
     "bench_at_pt",
diff --git a/assets/themes/bicycle_rental/bicycle_rental.json b/assets/themes/bicycle_rental/bicycle_rental.json
index 9f30efca3..b26d1bf16 100644
--- a/assets/themes/bicycle_rental/bicycle_rental.json
+++ b/assets/themes/bicycle_rental/bicycle_rental.json
@@ -19,7 +19,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 0.05,
-  "socialImage": "",
   "layers": [
     "bicycle_rental"
   ]
diff --git a/assets/themes/binoculars/binoculars.json b/assets/themes/binoculars/binoculars.json
index 1e77b49c6..fed6bcb98 100644
--- a/assets/themes/binoculars/binoculars.json
+++ b/assets/themes/binoculars/binoculars.json
@@ -33,7 +33,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 1.5,
-  "socialImage": "",
   "layers": [
     "binocular"
   ]
diff --git a/assets/themes/cafes_and_pubs/cafes_and_pubs.json b/assets/themes/cafes_and_pubs/cafes_and_pubs.json
index 9ab64a6c9..92256e06a 100644
--- a/assets/themes/cafes_and_pubs/cafes_and_pubs.json
+++ b/assets/themes/cafes_and_pubs/cafes_and_pubs.json
@@ -22,7 +22,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 1.5,
-  "socialImage": "",
   "layers": [
     "cafe_pub"
   ]
diff --git a/assets/themes/charging_stations/charging_stations.json b/assets/themes/charging_stations/charging_stations.json
index 2b6fc04d2..6c0dbdc86 100644
--- a/assets/themes/charging_stations/charging_stations.json
+++ b/assets/themes/charging_stations/charging_stations.json
@@ -39,7 +39,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 1.5,
-  "socialImage": "",
   "defaultBackgroundId": "CartoDB.Voyager",
   "layers": [
     "charging_station"
diff --git a/assets/themes/climbing/climbing.json b/assets/themes/climbing/climbing.json
index fc948705d..e93273ebf 100644
--- a/assets/themes/climbing/climbing.json
+++ b/assets/themes/climbing/climbing.json
@@ -41,7 +41,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 1.5,
-  "socialImage": "",
   "layers": [
     {
       "id": "climbing_club",
diff --git a/assets/themes/etymology.json b/assets/themes/etymology.json
index bd76bf8a3..1ed79cf96 100644
--- a/assets/themes/etymology.json
+++ b/assets/themes/etymology.json
@@ -32,7 +32,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 2,
-  "socialImage": "",
   "clustering": {
     "maxZoom": 14,
     "minNeededElements": 250
diff --git a/assets/themes/facadegardens/facadegardens.json b/assets/themes/facadegardens/facadegardens.json
index a9d50b9c6..923346ff3 100644
--- a/assets/themes/facadegardens/facadegardens.json
+++ b/assets/themes/facadegardens/facadegardens.json
@@ -36,7 +36,6 @@
   "startLon": 4.480705,
   "startZoom": 15,
   "widenFactor": 1.5,
-  "socialImage": "",
   "layers": [
     {
       "id": "facadegardens",
diff --git a/assets/themes/food/food.json b/assets/themes/food/food.json
index 796aeefd4..05b4516ce 100644
--- a/assets/themes/food/food.json
+++ b/assets/themes/food/food.json
@@ -20,7 +20,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 3,
-  "socialImage": "",
   "layers": [
     "food"
   ]
diff --git a/assets/themes/fritures/fritures.json b/assets/themes/fritures/fritures.json
index 22677da03..46d5a4e8e 100644
--- a/assets/themes/fritures/fritures.json
+++ b/assets/themes/fritures/fritures.json
@@ -16,7 +16,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 3,
-  "socialImage": "",
   "layers": [
     {
       "builtin": "food",
diff --git a/assets/themes/fruit_trees/fruit_trees.json b/assets/themes/fruit_trees/fruit_trees.json
index 3b687bd89..7fe8c9323 100644
--- a/assets/themes/fruit_trees/fruit_trees.json
+++ b/assets/themes/fruit_trees/fruit_trees.json
@@ -16,7 +16,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 2,
-  "socialImage": "",
   "hideFromOverview": true,
   "layers": [
     {
diff --git a/assets/themes/grb_import/grb_fixme.json b/assets/themes/grb_import/grb_fixme.json
index 313b5efb6..2ae057dfd 100644
--- a/assets/themes/grb_import/grb_fixme.json
+++ b/assets/themes/grb_import/grb_fixme.json
@@ -16,7 +16,6 @@
   "startLon": 3.231,
   "startZoom": 14,
   "widenFactor": 2,
-  "socialImage": "",
   "clustering": {
     "maxZoom": 15
   },
diff --git a/assets/themes/grb_import/missing_streets.json b/assets/themes/grb_import/missing_streets.json
index 4bcd22c2a..d30e0a2cc 100644
--- a/assets/themes/grb_import/missing_streets.json
+++ b/assets/themes/grb_import/missing_streets.json
@@ -16,7 +16,6 @@
   "startLon": 4.026489,
   "startZoom": 9,
   "widenFactor": 2,
-  "socialImage": "",
   "clustering": {
     "maxZoom": 15
   },
diff --git a/assets/themes/hackerspaces/hackerspaces.json b/assets/themes/hackerspaces/hackerspaces.json
index 4deafa356..c5728cb7e 100644
--- a/assets/themes/hackerspaces/hackerspaces.json
+++ b/assets/themes/hackerspaces/hackerspaces.json
@@ -29,7 +29,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 5,
-  "socialImage": "",
   "layers": [
     {
       "id": "hackerspaces",
diff --git a/assets/themes/hailhydrant/hailhydrant.json b/assets/themes/hailhydrant/hailhydrant.json
index a135d0f4e..0d4007b45 100644
--- a/assets/themes/hailhydrant/hailhydrant.json
+++ b/assets/themes/hailhydrant/hailhydrant.json
@@ -37,7 +37,6 @@
   "startLon": 121.6625,
   "startZoom": 6,
   "widenFactor": 3,
-  "socialImage": "",
   "layers": [
     "hydrant",
     "extinguisher",
diff --git a/assets/themes/maps/maps.json b/assets/themes/maps/maps.json
index 305eb4a17..b18aecf4f 100644
--- a/assets/themes/maps/maps.json
+++ b/assets/themes/maps/maps.json
@@ -37,7 +37,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 5,
-  "socialImage": "",
   "layers": [
     "map"
   ]
diff --git a/assets/themes/nature/nature.json b/assets/themes/nature/nature.json
index 8dc62a6df..294d6be52 100644
--- a/assets/themes/nature/nature.json
+++ b/assets/themes/nature/nature.json
@@ -19,7 +19,6 @@
   "startLon": 3.22435,
   "startZoom": 12,
   "widenFactor": 2,
-  "socialImage": "",
   "layers": [
     "drinking_water",
     "birdhide",
diff --git a/assets/themes/natuurpunt/natuurpunt.json b/assets/themes/natuurpunt/natuurpunt.json
index c66a67d92..3231ecbab 100644
--- a/assets/themes/natuurpunt/natuurpunt.json
+++ b/assets/themes/natuurpunt/natuurpunt.json
@@ -41,7 +41,6 @@
     ]
   ],
   "widenFactor": 2,
-  "socialImage": "",
   "defaultBackgroundId": "CartoDB.Positron",
   "enablePdfDownload": true,
   "enableDownload": false,
diff --git a/assets/themes/observation_towers/observation_towers.json b/assets/themes/observation_towers/observation_towers.json
index 5a76cb753..f6bf823f9 100644
--- a/assets/themes/observation_towers/observation_towers.json
+++ b/assets/themes/observation_towers/observation_towers.json
@@ -32,7 +32,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 5,
-  "socialImage": "",
   "layers": [
     "observation_tower"
   ]
diff --git a/assets/themes/play_forests/play_forests.json b/assets/themes/play_forests/play_forests.json
index 7c6950912..1a003edff 100644
--- a/assets/themes/play_forests/play_forests.json
+++ b/assets/themes/play_forests/play_forests.json
@@ -17,7 +17,6 @@
   "startZoom": 1,
   "hideFromOverview": true,
   "widenFactor": 3,
-  "socialImage": "",
   "layers": [
     "play_forest"
   ]
diff --git a/assets/themes/playgrounds/playgrounds.json b/assets/themes/playgrounds/playgrounds.json
index 696b7ff1b..8ab906ae8 100644
--- a/assets/themes/playgrounds/playgrounds.json
+++ b/assets/themes/playgrounds/playgrounds.json
@@ -45,7 +45,6 @@
   "startLon": 4.399,
   "startZoom": 13,
   "widenFactor": 5,
-  "socialImage": "",
   "layers": [
     "playground"
   ]
diff --git a/assets/themes/postal_codes/postal_codes.json b/assets/themes/postal_codes/postal_codes.json
index 6e14f97ec..247b4de33 100644
--- a/assets/themes/postal_codes/postal_codes.json
+++ b/assets/themes/postal_codes/postal_codes.json
@@ -22,7 +22,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 0.05,
-  "socialImage": "",
   "hideFromOverview": true,
   "clustering": false,
   "overpassTimeout": 180,
diff --git a/assets/themes/shops/shops.json b/assets/themes/shops/shops.json
index 6f07ffdf2..0c058075e 100644
--- a/assets/themes/shops/shops.json
+++ b/assets/themes/shops/shops.json
@@ -35,7 +35,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 3,
-  "socialImage": "",
   "layers": [
     "shops"
   ]
diff --git a/assets/themes/sidewalks/sidewalks.json b/assets/themes/sidewalks/sidewalks.json
index 72ef76042..28cbe8ae8 100644
--- a/assets/themes/sidewalks/sidewalks.json
+++ b/assets/themes/sidewalks/sidewalks.json
@@ -18,7 +18,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 0.05,
-  "socialImage": "",
   "hideFromOverview": true,
   "layers": [
     {
diff --git a/assets/themes/sport_pitches/sport_pitches.json b/assets/themes/sport_pitches/sport_pitches.json
index d2a88cd00..b0237a414 100644
--- a/assets/themes/sport_pitches/sport_pitches.json
+++ b/assets/themes/sport_pitches/sport_pitches.json
@@ -39,7 +39,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 2,
-  "socialImage": "",
   "layers": [
     "sport_pitch"
   ]
diff --git a/assets/themes/surveillance/surveillance.json b/assets/themes/surveillance/surveillance.json
index fefeb406c..197362a86 100644
--- a/assets/themes/surveillance/surveillance.json
+++ b/assets/themes/surveillance/surveillance.json
@@ -39,7 +39,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 2,
-  "socialImage": "",
   "defaultBackgroundId": "osm",
   "layers": [
     "direction",
diff --git a/assets/themes/uk_addresses/uk_addresses.json b/assets/themes/uk_addresses/uk_addresses.json
index febb712fe..6efb7ccdb 100644
--- a/assets/themes/uk_addresses/uk_addresses.json
+++ b/assets/themes/uk_addresses/uk_addresses.json
@@ -24,7 +24,6 @@
   "startLon": 51.52224,
   "startZoom": 17,
   "widenFactor": 1.01,
-  "socialImage": "",
   "hideFromOverview": true,
   "clustering": {
     "minNeededFeatures": 25,
diff --git a/assets/themes/waste_basket/waste_basket.json b/assets/themes/waste_basket/waste_basket.json
index b0bca66e1..d312125a8 100644
--- a/assets/themes/waste_basket/waste_basket.json
+++ b/assets/themes/waste_basket/waste_basket.json
@@ -32,7 +32,6 @@
   "startLon": 0,
   "startZoom": 1,
   "widenFactor": 2,
-  "socialImage": "",
   "layers": [
     {
       "builtin": "waste_basket",