diff --git a/packages/ckeditor5/src/icons/markdown-mark.svg b/packages/ckeditor5/src/icons/markdown-mark.svg
index 171ea2548..3bf5b11b9 100644
--- a/packages/ckeditor5/src/icons/markdown-mark.svg
+++ b/packages/ckeditor5/src/icons/markdown-mark.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="208" height="128" viewBox="0 0 208 128"><rect width="198" height="118" x="5" y="5" ry="10" stroke="#000" stroke-width="10" fill="none"/><path d="M30 98V30h20l20 25 20-25h20v68H90V59L70 84 50 59v39zm125 0l-30-33h20V30h20v35h20z"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="208" height="128" viewBox="0 0 208 128"><rect width="198" height="118" x="5" y="5" ry="10" stroke="currentColor" stroke-width="10" fill="none"/><path d="M30 98V30h20l20 25 20-25h20v68H90V59L70 84 50 59v39zm125 0l-30-33h20V30h20v35h20z"/></svg>
\ No newline at end of file