diff --git a/composer/loggers/mlflow_logger.py b/composer/loggers/mlflow_logger.py
index 7a8acdd511..eb2f917a92 100644
--- a/composer/loggers/mlflow_logger.py
+++ b/composer/loggers/mlflow_logger.py
@@ -601,7 +601,7 @@ def log_images(
                 assert isinstance(self._run_id, str)
                 self._mlflow_client.log_image(
                     image=image,
-                    key=f'{name}_{step}_{im_ind}',
+                    key=f'{name}_{im_ind}',
                     run_id=self._run_id,
                     step=step,
                 )