diff --git a/release/pyinstaller/alphadia.spec b/release/pyinstaller/alphadia.spec
index caf3ec337..873efcdd3 100644
--- a/release/pyinstaller/alphadia.spec
+++ b/release/pyinstaller/alphadia.spec
@@ -28,7 +28,7 @@ requirements = {
 }
 requirements.add(project)
 requirements.add("distributed")
-hidden_imports = ['transformers','huggingface_hub']
+hidden_imports = {'transformers','huggingface_hub'}
 datas = []
 binaries = []
 checked = set()