diff --git a/apps/theming/tests/IconBuilderTest.php b/apps/theming/tests/IconBuilderTest.php
index 81ea8a5ead3bb..0d8b8c8392304 100644
--- a/apps/theming/tests/IconBuilderTest.php
+++ b/apps/theming/tests/IconBuilderTest.php
@@ -84,7 +84,7 @@ public function testRenderAppIcon($app, $color, $file) {
 			->with('global/images')
 			->willThrowException(new NotFoundException());
 
-		$expectedIcon = new \Imagick(realpath(dirname(__FILE__)). '/data/' . $file);
+		$expectedIcon = new \Imagick(realpath(__DIR__). '/data/' . $file);
 		$icon = $this->iconBuilder->renderAppIcon($app, 512);
 
 		$this->assertEquals(true, $icon->valid());
@@ -113,7 +113,7 @@ public function testGetTouchIcon($app, $color, $file) {
 			->with('global/images')
 			->willThrowException(new NotFoundException());
 
-		$expectedIcon = new \Imagick(realpath(dirname(__FILE__)). '/data/' . $file);
+		$expectedIcon = new \Imagick(realpath(__DIR__). '/data/' . $file);
 		$icon = new \Imagick();
 		$icon->readImageBlob($this->iconBuilder->getTouchIcon($app));
 
@@ -146,7 +146,7 @@ public function testGetFavicon($app, $color, $file) {
 			->with('global/images')
 			->willThrowException(new NotFoundException());
 
-		$expectedIcon = new \Imagick(realpath(dirname(__FILE__)). '/data/' . $file);
+		$expectedIcon = new \Imagick(realpath(__DIR__). '/data/' . $file);
 		$actualIcon = $this->iconBuilder->getFavicon($app);
 
 		$icon = new \Imagick();
diff --git a/lib/private/TempManager.php b/lib/private/TempManager.php
index 74b4d6b1f2457..f55d722d9d9bd 100644
--- a/lib/private/TempManager.php
+++ b/lib/private/TempManager.php
@@ -216,7 +216,7 @@ public function getTempBaseDir() {
 			}
 		}
 
-		$temp = tempnam(dirname(__FILE__), '');
+		$temp = tempnam(__DIR__, '');
 		if (file_exists($temp)) {
 			unlink($temp);
 			return dirname($temp);