1 files changed, 1 insertions, 1 deletions

diff --git a/models/clip/tokenizer.py b/models/clip/tokenizer.py
index 256d442..a3e6e70 100644
--- a/models/clip/tokenizer.py
+++ b/models/clip/tokenizer.py
@@ -46,7 +46,7 @@ class MultiCLIPTokenizer(CLIPTokenizer):
         if id in self.token_map:
             tokens = self.token_map[id]
 
-            if vector_shuffle:
+            if vector_shuffle and len(tokens) > 2:
                 subtokens = tokens[1:-1]
                 np.random.shuffle(subtokens)
                 tokens = tokens[:1] + subtokens + tokens[-1:]