diff --git a/langs/layers/en.json b/langs/layers/en.json
index 859373118..54817046e 100644
--- a/langs/layers/en.json
+++ b/langs/layers/en.json
@@ -8872,7 +8872,7 @@
             "has_alpr": {
                 "mappings": {
                     "0": {
-                        "then": "This is a normal camera"
+                        "then": "This is a camera without number plate recognition."
                     },
                     "1": {
                         "then": "This is an ALPR (Automatic License Plate Reader)"
@@ -9652,6 +9652,32 @@
                 },
                 "question": "Should questions for unknown data fields appear one-by-one or together?"
             },
+            "background-layer": {
+                "mappings": {
+                    "0": {
+                        "then": "Use the default background layer"
+                    },
+                    "1": {
+                        "then": "Use OpenStreetMap-carto as default layer"
+                    },
+                    "2": {
+                        "then": "Use aerial imagery as default background"
+                    },
+                    "3": {
+                        "then": "Use a non-openstreetmap based map as default background"
+                    },
+                    "4": {
+                        "then": "Use the current background layer (<span class='code'>{__current_background}</span>) as default background"
+                    },
+                    "5": {
+                        "then": "Use background layer <span class='code'>{mapcomplete-preferred-background-layer}</span> as default background"
+                    }
+                },
+                "question": "What background layer should be shown by default?"
+            },
+            "background-layer-readonly": {
+                "render": "This thematic map has a predefined background layer set. Your default theme setting does not apply"
+            },
             "contributor-thanks": {
                 "mappings": {
                     "0": {