diff --git a/modules/ui.py b/modules/ui.py
index 9dec61d5..7bf5abd9 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -270,7 +270,7 @@ def apply_styles(prompt, prompt_neg, style1_name, style2_name):
 
 
 def interrogate(image):
-    prompt = shared.interrogator.interrogate(image)
+    prompt = shared.interrogator.interrogate(image.convert("RGB"))
 
     return gr_show(True) if prompt is None else prompt