diff --git a/bin/app-json.py b/bin/app-json.py
index 3942da0..cbec547 100755
--- a/bin/app-json.py
+++ b/bin/app-json.py
@@ -139,6 +139,11 @@ def get_app_metadata(app_path):
     return metadata
 
 
+def get_cached_versions(cached_apps_json, app_name):
+    versions = cached_apps_json[app_name]["versions"]
+    return [list(k)[0] for k in [version.keys() for version in versions]]
+
+
 def get_app_versions(app_path, cached_apps_json):
     versions = []
 
@@ -155,7 +160,7 @@ def get_app_versions(app_path, cached_apps_json):
     app_name = basename(app_path)
 
     try:
-        existing_tags = cached_apps_json[app_name]["versions"].keys()
+        existing_tags = get_cached_versions(cached_apps_json, app_name)
     except KeyError:
         existing_tags = []
 
@@ -171,9 +176,8 @@ def get_app_versions(app_path, cached_apps_json):
             if service in ("null", "---"):
                 continue
 
-            if (
-                tag in existing_tags
-                and service in cached_apps_json[app_name]["versions"][tag]
+            if tag in existing_tags and service in get_cached_versions(
+                cached_apps_json, app_name
             ):
                 log.info(f"Skipping {tag} because we've already processed it")
                 existing_versions = cached_apps_json[app_name]["versions"][tag][service]
@@ -220,7 +224,7 @@ def main():
     skopeo_login()
 
     repos_json = get_repos_json()
-    clone_all_apps(repos_json)
+    # clone_all_apps(repos_json)
 
     with open(args.output, "w", encoding="utf-8") as handle:
         dump(