diff --git a/langs/themes/en.json b/langs/themes/en.json
index f2f2215b55..cd69694b49 100644
--- a/langs/themes/en.json
+++ b/langs/themes/en.json
@@ -839,7 +839,7 @@
     "grb": {
         "description": "This theme is an attempt to help automating the GRB import.",
         "layers": {
-            "1": {
+            "2": {
                 "tagRenderings": {
                     "building type": {
                         "question": "What kind of building is this?"
diff --git a/langs/themes/nl.json b/langs/themes/nl.json
index ba08fa2afa..be5284bd1b 100644
--- a/langs/themes/nl.json
+++ b/langs/themes/nl.json
@@ -753,7 +753,7 @@
     "grb": {
         "description": "Dit thema helpt het GRB importeren.",
         "layers": {
-            "1": {
+            "2": {
                 "tagRenderings": {
                     "grb-fixme": {
                         "mappings": {