diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 41a0d345f8f..99ede4d486c 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -441,12 +441,14 @@ def _getdecoder(
     elif not isinstance(args, tuple):
         args = (args,)
 
-    if decoder_name == "raw" and args[0] in _DEPRECATED_RAWMODES:
-        deprecate(
-            f"rawmode {args[0]}",
-            12,
-            replacement=f"rawmode {_DEPRECATED_RAWMODES[args[0]]}",
-        )
+    if decoder_name == "raw":
+        rawmode = args[0]
+        if mode != rawmode and rawmode in _DEPRECATED_RAWMODES:
+            deprecate(
+                f"rawmode {rawmode}",
+                12,
+                replacement=f"rawmode {_DEPRECATED_RAWMODES[rawmode]}",
+            )
 
     try:
         decoder = DECODERS[decoder_name]