diff --git a/src/transformers/models/imagegpt/modeling_imagegpt.py b/src/transformers/models/imagegpt/modeling_imagegpt.py
index f72ab36ca055b2..33d0679a2864f0 100755
--- a/src/transformers/models/imagegpt/modeling_imagegpt.py
+++ b/src/transformers/models/imagegpt/modeling_imagegpt.py
@@ -689,7 +689,7 @@ def forward(
 
         if "pixel_values" in kwargs:
             warnings.warn(
-                "The `pixel_values` argument is deprecated and will be removed in v4.47, use `input_ids`" " instead.",
+                "The `pixel_values` argument is deprecated and will be removed in v4.47, use `input_ids` instead.",
                 FutureWarning,
             )
 
@@ -1002,7 +1002,7 @@ def forward(
 
         if "pixel_values" in kwargs:
             warnings.warn(
-                "The `pixel_values` argument is deprecated and will be removed in v4.47, use `input_ids`" " instead.",
+                "The `pixel_values` argument is deprecated and will be removed in v4.47, use `input_ids` instead.",
                 FutureWarning,
             )
 
@@ -1134,7 +1134,7 @@ def forward(
 
         if "pixel_values" in kwargs:
             warnings.warn(
-                "The `pixel_values` argument is deprecated and will be removed in v4.47, use `input_ids`" " instead.",
+                "The `pixel_values` argument is deprecated and will be removed in v4.47, use `input_ids` instead.",
                 FutureWarning,
             )