diff --git a/branding/locales/de.json b/branding/locales/de.json
index 7fa1f1b..8f42e89 100644
--- a/branding/locales/de.json
+++ b/branding/locales/de.json
@@ -1,3 +1,8 @@
 {
+"user": {
+    "avatar": {
+      "submitted": "XXXXXXX"
+    }
+  },
   "new-key": "This is a new key"
 }
diff --git a/docker/webapp.Dockerfile b/docker/webapp.Dockerfile
index 104b484..ba7cbff 100644
--- a/docker/webapp.Dockerfile
+++ b/docker/webapp.Dockerfile
@@ -10,6 +10,7 @@ ARG APP_IMAGE_CODE=${APP_IMAGE}:${APP_IMAGE_TAG_CODE}
 FROM $APP_IMAGE_CODE as code
 
 # copy public constants into the Docker image to brand it
+COPY tools/ tools/
 COPY branding/static/ static/
 COPY branding/constants/ constants/
 COPY branding/locales/html/ locales/html/
@@ -21,9 +22,6 @@ RUN apk add --no-cache bash jq
 
 RUN tools/merge-locales.sh
 
-## Something like (bash, jq must be installed)
-# for locale in `ls locales/*.json`; do  jq -s '.[0] * .[1]' source/$locale $locale; done;
-
 ##################################################################################
 # BUILD ##########################################################################
 ##################################################################################
diff --git a/tools/merge-locales.sh b/tools/merge-locales.sh
index 8fc5c75..21d2632 100755
--- a/tools/merge-locales.sh
+++ b/tools/merge-locales.sh
@@ -2,9 +2,11 @@
 
 for locale in `ls locales/*.json`;
 do
-    file = basename $locale;
+    file=$(basename $locale);
     if [ -f locales/tmp/$file ]; then
         jq -s '.[0] * .[1]' $locale locales/tmp/$file > locales/tmp/tmp.json;
         mv locales/tmp/tmp.json $locale;
     fi;
 done;
+
+rm -r locales/tmp/