diff --git a/invokeai/backend/model_management/model_cache.py b/invokeai/backend/model_management/model_cache.py
index 2385fd9bec..0b2a8b8df7 100644
--- a/invokeai/backend/model_management/model_cache.py
+++ b/invokeai/backend/model_management/model_cache.py
@@ -474,11 +474,11 @@ class ModelCache(object):
                 f" refs: {refs}"
             )
 
-            # 2 refs:
+            # Expected refs:
             # 1 from cache_entry
             # 1 from getrefcount function
             # 1 from onnx runtime object
-            if not cache_entry.locked and refs <= 3 if "onnx" in model_key else 2:
+            if not cache_entry.locked and refs <= (3 if "onnx" in model_key else 2):
                 self.logger.debug(
                     f"Unloading model {model_key} to free {(model_size/GIG):.2f} GB (-{(cache_entry.size/GIG):.2f} GB)"
                 )