diff --git a/comfy/sd.py b/comfy/sd.py
index 0eba58fc5..6d1e8bb9b 100644
--- a/comfy/sd.py
+++ b/comfy/sd.py
@@ -595,6 +595,9 @@ def load_controlnet(ckpt_path, model=None):
     else:
         control_model.load_state_dict(controlnet_data, strict=False)
 
+    if use_fp16:
+        control_model = control_model.half()
+
     control = ControlNet(control_model)
     return control