diff --git a/scripts/Common/Config/Chromium/install-extension.sh b/scripts/Common/Config/Chromium/install-extension.sh
index b0894bdb..fb1516d3 100755
--- a/scripts/Common/Config/Chromium/install-extension.sh
+++ b/scripts/Common/Config/Chromium/install-extension.sh
@@ -39,6 +39,17 @@ else
     chmod -R a+rx "$EXTENSION_DIR";
     chmod -R u+w "$EXTENSION_DIR";
     mkdir -p "$EXTENSION_POLICY_DIR";
+    crxProperty="external_crx";
+
+    find "$EXTENSION_POLICY_DIR" -name "*.json" -print0 |
+        while IFS= read -r -d "" file
+        do
+            if [ "$(cat "$file" | jq -r ".$crxProperty")" == "$destination" ]
+            then
+                rm "$file";
+            fi;
+        done;
+
     {
         echo "{";
         echo '    "external_crx": "'"$destination"'",';