diff --git a/litellm_dashboard.py b/litellm_dashboard.py
index c437c0b..7916e58 100644
--- a/litellm_dashboard.py
+++ b/litellm_dashboard.py
@@ -305,7 +305,7 @@ class Tools:
 
         # Assemble report
         lines = []
-        lines.append(f"LiteLLM Cost Report: {start_date} to {end_date}")
+        lines.append(f"LiteLLM Cost Report: {resolved_start} to {resolved_end}")
         lines.append("=" * 60)
         lines.append(f"Total Spend:     ${total_spend:.2f}")
         lines.append(f"Total Tokens:    {total_tokens:,} ({total_prompt:,} prompt + {total_completion:,} completion)")