diff --git a/berkeley-function-call-leaderboard/model_handler/utils.py b/berkeley-function-call-leaderboard/model_handler/utils.py
index fd5af047c..0cc6ff1d4 100644
--- a/berkeley-function-call-leaderboard/model_handler/utils.py
+++ b/berkeley-function-call-leaderboard/model_handler/utils.py
@@ -356,7 +356,7 @@ def language_specific_pre_processing(function, test_category):
                     )
                 else:
                     value["description"] += (
-                        " This is Java " + value["type"] + " in string representation."
+                        f" This is Java {value['type']} in string representation."
                     )
                 value["type"] = "string"
                 
@@ -368,7 +368,7 @@ def language_specific_pre_processing(function, test_category):
                     )
                 else:
                     value["description"] += (
-                        " This is JavaScript " + value["type"] + " in string representation."
+                        f" This is JavaScript {value['type']} in string representation."
                     )
                 value["type"] = "string"