diff --git a/ext/gd/tests/imagegif_nullbyte_injection.phpt b/ext/gd/tests/imagegif_nullbyte_injection.phpt
index c5acdd489e7..5793e90151a 100644
--- a/ext/gd/tests/imagegif_nullbyte_injection.phpt
+++ b/ext/gd/tests/imagegif_nullbyte_injection.phpt
@@ -4,10 +4,6 @@ Testing null byte injection in imagegif
 <?php
 if(!extension_loaded('gd')){ die('skip gd extension not available'); }
 ?>
---CLEAN--
-$tempdir = sprintf("%s/%s", sys_get_temp_dir(), preg_replace("~\.php$~", null, __FILE__));
-foreach (glob($tempdir . "/test*") as $file ) { unlink($file); }
-rmdir($tempdir);
 --FILE--
 <?php
 $image = imagecreate(1,1);// 1px image
diff --git a/ext/gd/tests/imagejpeg_nullbyte_injection.phpt b/ext/gd/tests/imagejpeg_nullbyte_injection.phpt
index 29cb537c3a6..381421d1446 100644
--- a/ext/gd/tests/imagejpeg_nullbyte_injection.phpt
+++ b/ext/gd/tests/imagejpeg_nullbyte_injection.phpt
@@ -8,10 +8,6 @@ if (!isset($support['JPEG Support']) || $support['JPEG Support'] === false) {
 	print 'skip jpeg support not available';
 }
 ?>
---CLEAN--
-$tempdir = sprintf("%s/%s", sys_get_temp_dir(), preg_replace("~\.php$~", null, __FILE__));
-foreach (glob($tempdir . "/test*") as $file ) { unlink($file); }
-rmdir($tempdir);
 --FILE--
 <?php
 $image = imagecreate(1,1);// 1px image
diff --git a/ext/gd/tests/imagepng_nullbyte_injection.phpt b/ext/gd/tests/imagepng_nullbyte_injection.phpt
index 271d4d5bd3f..773178541b5 100644
--- a/ext/gd/tests/imagepng_nullbyte_injection.phpt
+++ b/ext/gd/tests/imagepng_nullbyte_injection.phpt
@@ -8,10 +8,6 @@ if (!isset($support['PNG Support']) || $support['PNG Support'] === false) {
 	print 'skip png support not available';
 }
 ?>
---CLEAN--
-$tempdir = sprintf("%s/%s", sys_get_temp_dir(), preg_replace("~\.php$~", null, __FILE__));
-foreach (glob($tempdir . "/test*") as $file ) { unlink($file); }
-rmdir($tempdir);
 --FILE--
 <?php
 $image = imagecreate(1,1);// 1px image
diff --git a/ext/gd/tests/imagewbmp_nullbyte_injection.phpt b/ext/gd/tests/imagewbmp_nullbyte_injection.phpt
index fc5d238f41e..6f7557d307a 100644
--- a/ext/gd/tests/imagewbmp_nullbyte_injection.phpt
+++ b/ext/gd/tests/imagewbmp_nullbyte_injection.phpt
@@ -8,10 +8,6 @@ if (!isset($support['WBMP Support']) || $support['WBMP Support'] === false) {
 	print 'skip wbmp support not available';
 }
 ?>
---CLEAN--
-$tempdir = sprintf("%s/%s", sys_get_temp_dir(), preg_replace("~\.php$~", null, __FILE__));
-foreach (glob($tempdir . "/test*") as $file ) { unlink($file); }
-rmdir($tempdir);
 --FILE--
 <?php
 $image = imagecreate(1,1);// 1px image
diff --git a/ext/gd/tests/imagewebp_nullbyte_injection.phpt b/ext/gd/tests/imagewebp_nullbyte_injection.phpt
index d778d0a3793..68712f282fe 100644
--- a/ext/gd/tests/imagewebp_nullbyte_injection.phpt
+++ b/ext/gd/tests/imagewebp_nullbyte_injection.phpt
@@ -8,10 +8,6 @@ if (!isset($support['WebP Support']) || $support['WebP Support'] === false) {
 	print 'skip webp support not available';
 }
 ?>
---CLEAN--
-$tempdir = sprintf("%s/%s", sys_get_temp_dir(), preg_replace("~\.php$~", null, __FILE__));
-foreach (glob($tempdir . "/test*") as $file ) { unlink($file); }
-rmdir($tempdir);
 --FILE--
 <?php
 $image = imagecreate(1,1);// 1px image