diff --git a/phpcs-sniffs/PluginCheck/Tests/CodeAnalysis/ImageFunctionsUnitTest.php b/phpcs-sniffs/PluginCheck/Tests/CodeAnalysis/ImageFunctionsUnitTest.php
index 8c48251e7..431c9accd 100644
--- a/phpcs-sniffs/PluginCheck/Tests/CodeAnalysis/ImageFunctionsUnitTest.php
+++ b/phpcs-sniffs/PluginCheck/Tests/CodeAnalysis/ImageFunctionsUnitTest.php
@@ -20,6 +20,15 @@ final class ImageFunctionsUnitTest extends AbstractSniffUnitTest {
 	 * @return array <int line number> => <int number of errors>
 	 */
 	public function getErrorList() {
+		return array();
+	}
+
+	/**
+	 * Returns the lines where warnings should occur.
+	 *
+	 * @return array <int line number> => <int number of warnings>
+	 */
+	public function getWarningList() {
 		return array(
 			1  => 1,
 			7  => 1,
@@ -32,13 +41,4 @@ public function getErrorList() {
 			25 => 1,
 		);
 	}
-
-	/**
-	 * Returns the lines where warnings should occur.
-	 *
-	 * @return array <int line number> => <int number of warnings>
-	 */
-	public function getWarningList() {
-		return array();
-	}
 }