Use of constant gives errors

idist-hn · May 7, 2018 · 15411c9 · 15411c9
1 parent 58a9154
commit 15411c9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Writer/PngWriter.php b/src/Writer/PngWriter.php
@@ -159,7 +159,7 @@ private function imageToString($image): string
 
     public static function getContentType(): string
     {
-        return IMAGETYPE_PNG;
+        return 'image/png';
     }
 
     public static function getSupportedExtensions(): array