diff --git a/2-bash/pipe.sh b/2-bash/pipe.sh
index e2627dd..40d4976 100755
--- a/2-bash/pipe.sh
+++ b/2-bash/pipe.sh
@@ -1,2 +1 @@
-#!/bin/bash
 awk '/^cd/' $HISTFILE | wc -l
diff --git a/2-bash/redirection.sh b/2-bash/redirection.sh
index 60d7799..3a2eaa8 100755
--- a/2-bash/redirection.sh
+++ b/2-bash/redirection.sh
@@ -1,2 +1 @@
-#!/bin/bash
 diff <(./lower < test0.txt) test0-result.txt