diff --git a/scripts/prepare_translations.py b/scripts/prepare_translations.py
index 46dee45..01a674d 100644
--- a/scripts/prepare_translations.py
+++ b/scripts/prepare_translations.py
@@ -38,16 +38,16 @@
             elif fid.endswith(".rx"):
                 regexes[fid] = strings
 
-    os.makedirs(f"{tx}/{lang}", exist_ok=True)
+    os.makedirs(f"{tx}/{lang.lower()}", exist_ok=True)
     if intents:
-        with open(f"{tx}/{lang}/intents.json", "w") as f:
+        with open(f"{tx}/{lang.lower()}/intents.json", "w") as f:
             json.dump(intents, f, indent=4)
     if dialogs:
-        with open(f"{tx}/{lang}/dialogs.json", "w") as f:
+        with open(f"{tx}/{lang.lower()}/dialogs.json", "w") as f:
             json.dump(dialogs, f, indent=4)
     if vocs:
-        with open(f"{tx}/{lang}/vocabs.json", "w") as f:
+        with open(f"{tx}/{lang.lower()}/vocabs.json", "w") as f:
             json.dump(vocs, f, indent=4)
     if regexes:
-        with open(f"{tx}/{lang}/regexes.json", "w") as f:
+        with open(f"{tx}/{lang.lower()}/regexes.json", "w") as f:
             json.dump(regexes, f, indent=4)
diff --git a/scripts/sync_translations.py b/scripts/sync_translations.py
index 5c69e64..b7ebfd9 100644
--- a/scripts/sync_translations.py
+++ b/scripts/sync_translations.py
@@ -20,39 +20,47 @@
         with open(intents) as f:
             data = json.load(f)
         for fid, samples in data.items():
+
             if samples:
+                os.makedirs(f"{locale}/{lang.lower()}", exist_ok=True)
                 samples = [s.strip() for s in samples 
                            if s and s.strip() != "[UNUSED]"]  # s may be None
-                with open(f"{locale}/{lang}/{fid}", "w") as f:
+                with open(f"{locale}/{lang.lower()}/{fid}", "w") as f:
                     f.write("\n".join(sorted(samples)))
 
     if os.path.isfile(dialogs):
         with open(dialogs) as f:
             data = json.load(f)
         for fid, samples in data.items():
+
             if samples:
+                os.makedirs(f"{locale}/{lang.lower()}", exist_ok=True)
                 samples = [s.strip() for s in samples 
                            if s and s.strip() != "[UNUSED]"]  # s may be None
-                with open(f"{locale}/{lang}/{fid}", "w") as f:
+                with open(f"{locale}/{lang.lower()}/{fid}", "w") as f:
                     f.write("\n".join(sorted(samples)))
 
     if os.path.isfile(vocs):
         with open(vocs) as f:
             data = json.load(f)
         for fid, samples in data.items():
+
             if samples:
+                os.makedirs(f"{locale}/{lang.lower()}", exist_ok=True)
                 samples = [s.strip() for s in samples 
                            if s and s.strip() != "[UNUSED]"]  # s may be None
-                with open(f"{locale}/{lang}/{fid}", "w") as f:
+                with open(f"{locale}/{lang.lower()}/{fid}", "w") as f:
                     f.write("\n".join(sorted(samples)))
 
     if os.path.isfile(regexes):
         with open(regexes) as f:
             data = json.load(f)
         for fid, samples in data.items():
+
             if samples:
+                os.makedirs(f"{locale}/{lang.lower()}", exist_ok=True)
                 samples = [s.strip() for s in samples 
                            if s and s.strip() != "[UNUSED]"]  # s may be None
-                with open(f"{locale}/{lang}/{fid}", "w") as f:
+                with open(f"{locale}/{lang.lower()}/{fid}", "w") as f:
                     f.write("\n".join(sorted(samples)))