diff --git a/model_analyzer/perf_analyzer/perf_analyzer.py b/model_analyzer/perf_analyzer/perf_analyzer.py
index 0075aa6b9..83e95f763 100755
--- a/model_analyzer/perf_analyzer/perf_analyzer.py
+++ b/model_analyzer/perf_analyzer/perf_analyzer.py
@@ -550,7 +550,7 @@ def _calculate_avg_token_to_token_latency(self, llm_output: Dict) -> float:
             total_response_to_response_latency = 0
             prev_response = request["response_timestamps"][0]
             for response in request["response_timestamps"][1:]:
-                total_response_to_reponse_latency = response - prev_response
+                total_response_to_response_latency = response - prev_response
                 prev_response = response
 
             total_token_to_token_latency += total_response_to_response_latency / len(