diff --git a/highlighters/main/test-data/comment-leading.zsh b/highlighters/main/test-data/comment-leading.zsh
index d88045171..d5ccdfd24 100644
--- a/highlighters/main/test-data/comment-leading.zsh
+++ b/highlighters/main/test-data/comment-leading.zsh
@@ -1,4 +1,3 @@
-#!/usr/bin/env zsh
 # -------------------------------------------------------------------------------------------------
 # Copyright (c) 2015 zsh-syntax-highlighting contributors
 # All rights reserved.
diff --git a/highlighters/main/test-data/comment-off.zsh b/highlighters/main/test-data/comment-off.zsh
index 902754228..a9a346eda 100644
--- a/highlighters/main/test-data/comment-off.zsh
+++ b/highlighters/main/test-data/comment-off.zsh
@@ -1,4 +1,3 @@
-#!/usr/bin/env zsh
 # -------------------------------------------------------------------------------------------------
 # Copyright (c) 2015 zsh-syntax-highlighting contributors
 # All rights reserved.
diff --git a/highlighters/main/test-data/comments.zsh b/highlighters/main/test-data/comments.zsh
index e76645c5e..f1b81087c 100644
--- a/highlighters/main/test-data/comments.zsh
+++ b/highlighters/main/test-data/comments.zsh
@@ -1,4 +1,3 @@
-#!/usr/bin/env zsh
 # -------------------------------------------------------------------------------------------------
 # Copyright (c) 2015 zsh-syntax-highlighting contributors
 # All rights reserved.