diff --git a/vllm/transformers_utils/tokenizers/mistral.py b/vllm/transformers_utils/tokenizers/mistral.py
index 788133059f12d..aae10d3ee25fd 100644
--- a/vllm/transformers_utils/tokenizers/mistral.py
+++ b/vllm/transformers_utils/tokenizers/mistral.py
@@ -30,12 +30,12 @@ def find_tokenizer_file(files: List[str]):
     matched_files = [file for file in files if file_pattern.match(file)]
     if len(matched_files) > 1:
         raise OSError(f"Found {len(matched_files)} files matching the "
-                      "pattern: {matched_files}. Make sure only one Mistral "
-                      "tokenizer is present in {tokenizer_name}.")
+                      f"pattern: {file_pattern}. Make sure only one Mistral "
+                      f"tokenizer is present in {files}.")
     elif len(matched_files) == 0:
         raise OSError(f"Found {len(matched_files)} files matching the "
-                      "pattern: {matched_files}. Make sure that a Mistral "
-                      "tokenizer is present in {tokenizer_name}.")
+                      f"pattern: {file_pattern}. Make sure that a Mistral "
+                      f"tokenizer is present in {files}.")
 
     return matched_files[0]