diff --git a/CI/physmon/workflows/physmon_trackfinding_ttbar_pu200.py b/CI/physmon/workflows/physmon_trackfinding_ttbar_pu200.py
index 6d2dac6ae4e..0feca4271ea 100755
--- a/CI/physmon/workflows/physmon_trackfinding_ttbar_pu200.py
+++ b/CI/physmon/workflows/physmon_trackfinding_ttbar_pu200.py
@@ -204,7 +204,7 @@
         "tracksummary_ckf.root",
         "performance_ckf.root",
         "performance_ckf_greedy_solver.root",
-        "performance_ckf_ml_solver",
+        "performance_ckf_ml_solver.root",
         "performance_vertexing_amvf_gauss_notime.root",
         "performance_vertexing_amvf_grid_time.root",
     ]: