1 files changed, 2 insertions, 2 deletions
diff --git a/lib/private/Preview/Font.php b/lib/private/Preview/Font.php
index 4d5732eb880..3f24bf3e738 100644
--- a/lib/private/Preview/Font.php
+++ b/lib/private/Preview/Font.php
@@ -27,7 +27,7 @@ class Font extends Bitmap {
 	/**
 	 * {@inheritDoc}
 	 */
-	public function getMimeType() {
+	public function getMimeType(): string {
 		return '/application\/(?:font-sfnt|x-font$)/';
 	}
-}
-\ No newline at end of file
+}