diff --git a/src/argotk.hs b/src/argotk.hs
index 5f64443f63bdf95ba69e9b2a5f01836ed5dc6fd3..57ae6b7c31158c4533f141cedf78e1fc5db9b048 100755
--- a/src/argotk.hs
+++ b/src/argotk.hs
@@ -75,7 +75,7 @@ mkRun stackArgsUpdate description = TestSpec
                    , cmdlistenprogress    = csvBehavior "progress"
                    }
   csvBehavior identifier = JustRun (StdOutLog $identifier <> ".csv")
-                                   (StdErrLog $ identifier <> "progress.log")
+                                   (StdErrLog $ identifier <> ".log")
 
 daemonBehavior :: ProcessBehavior
 daemonBehavior =