diff --git a/build/buildbot/slaves/android-performance/scripts/run-performance-post.sh b/build/buildbot/slaves/android-performance/scripts/run-performance-post.sh
index 4d45869c..460d3a7f 100755
--- a/build/buildbot/slaves/android-performance/scripts/run-performance-post.sh
+++ b/build/buildbot/slaves/android-performance/scripts/run-performance-post.sh
@@ -1,5 +1,6 @@
+#!/bin/bash
 #  This Source Code Form is subject to the terms of the Mozilla Public
 #  License, v. 2.0. If a copy of the MPL was not distributed with this
 #  file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#!/bin/bash
+
 (set -o igncr) 2>/dev/null && set -o igncr; # comment is needed
diff --git a/build/buildbot/slaves/windows-performance/scripts/run-performance-post.sh b/build/buildbot/slaves/windows-performance/scripts/run-performance-post.sh
index 933b64be..01249399 100755
--- a/build/buildbot/slaves/windows-performance/scripts/run-performance-post.sh
+++ b/build/buildbot/slaves/windows-performance/scripts/run-performance-post.sh
@@ -1,7 +1,8 @@
+#!/bin/bash
 #  This Source Code Form is subject to the terms of the Mozilla Public
 #  License, v. 2.0. If a copy of the MPL was not distributed with this
 #  file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#!/bin/bash
+
 (set -o igncr) 2>/dev/null && set -o igncr; # comment is needed
 
 ## Make sure McAfee is started