diff --git a/tutorials/surfaceTracking/interTrackFoam/hydrofoil/Allrun b/tutorials/surfaceTracking/interTrackFoam/hydrofoil/Allrun
index 850dd0db4..aa7179220 100755
--- a/tutorials/surfaceTracking/interTrackFoam/hydrofoil/Allrun
+++ b/tutorials/surfaceTracking/interTrackFoam/hydrofoil/Allrun
@@ -1,4 +1,4 @@
-#!/bin/sh -v
+#!/bin/sh
 
 . $WM_PROJECT_DIR/bin/tools/RunFunctions
 
diff --git a/tutorials/surfaceTracking/interTrackFoam/sloshing2D/Allrun b/tutorials/surfaceTracking/interTrackFoam/sloshing2D/Allrun
index 775004745..4fe25307f 100755
--- a/tutorials/surfaceTracking/interTrackFoam/sloshing2D/Allrun
+++ b/tutorials/surfaceTracking/interTrackFoam/sloshing2D/Allrun
@@ -1,4 +1,4 @@
-#!/bin/sh -v
+#!/bin/sh
 
 . $WM_PROJECT_DIR/bin/tools/RunFunctions