diff --git a/src/transformers/models/auto/tokenization_auto.py b/src/transformers/models/auto/tokenization_auto.py
index da1303da773f70..f0ff2d70296eb7 100644
--- a/src/transformers/models/auto/tokenization_auto.py
+++ b/src/transformers/models/auto/tokenization_auto.py
@@ -459,8 +459,8 @@
             (
                 "siglip",
                 (
-                    "SiglipTokenizer",
-                    "PreTrainedTokenizerFast" if is_sentencepiece_available() else None,
+                    "SiglipTokenizer" if is_sentencepiece_available() else None,
+                    "PreTrainedTokenizerFast" if is_tokenizers_available() else None,
                 ),
             ),
             ("speech_to_text", ("Speech2TextTokenizer" if is_sentencepiece_available() else None, None)),