diff --git a/plugins/catalog-backend/package.json b/plugins/catalog-backend/package.json
index 631109db10..48d0aa2ef1 100644
--- a/plugins/catalog-backend/package.json
+++ b/plugins/catalog-backend/package.json
@@ -18,7 +18,7 @@
     "prepack": "backstage-cli prepack",
     "postpack": "backstage-cli postpack",
     "clean": "backstage-cli clean",
-    "mock-data": "./scripts/mock-data"
+    "mock-data": "./scripts/mock-data.sh"
   },
   "dependencies": {
     "@backstage/backend-common": "^0.1.1-alpha.13",
diff --git a/plugins/catalog-backend/scripts/mock-data b/plugins/catalog-backend/scripts/mock-data.sh
old mode 100755
new mode 100644
similarity index 100%
rename from plugins/catalog-backend/scripts/mock-data
rename to plugins/catalog-backend/scripts/mock-data.sh
diff --git a/plugins/scaffolder-backend/package.json b/plugins/scaffolder-backend/package.json
index 24cb88d980..df4f64060f 100644
--- a/plugins/scaffolder-backend/package.json
+++ b/plugins/scaffolder-backend/package.json
@@ -18,7 +18,7 @@
     "prepack": "backstage-cli prepack",
     "postpack": "backstage-cli postpack",
     "clean": "backstage-cli clean",
-    "mock-data": "./scripts/mock-data"
+    "mock-data": "./scripts/mock-data.sh"
   },
   "dependencies": {
     "@backstage/backend-common": "^0.1.1-alpha.13",
diff --git a/plugins/scaffolder-backend/scripts/mock-data b/plugins/scaffolder-backend/scripts/mock-data.sh
old mode 100755
new mode 100644
similarity index 100%
rename from plugins/scaffolder-backend/scripts/mock-data
rename to plugins/scaffolder-backend/scripts/mock-data.sh