diff --git a/bauh/gems/flatpak/worker.py b/bauh/gems/flatpak/worker.py
index cbc9812e..cdf162ed 100644
--- a/bauh/gems/flatpak/worker.py
+++ b/bauh/gems/flatpak/worker.py
@@ -60,7 +60,7 @@ def run(self):
                             cached = self.category_cache.get(c['name'])
 
                             if not cached:
-                                cached = ' '.join(RE_SPLIT_UPPER.findall(c['name'])).lower()
+                                cached = ' '.join(RE_SPLIT_UPPER.findall(c['name'])).lower() if not c['name'].isupper() else c['name'].lower()
                                 self.category_cache.add_non_existing(c['name'], cached)
 
                             cats.append(cached)