diff --git a/src/block-components/image/get-shape-css.js b/src/block-components/image/get-shape-css.js
index 5bdbc56708..c51ff17d56 100644
--- a/src/block-components/image/get-shape-css.js
+++ b/src/block-components/image/get-shape-css.js
@@ -30,9 +30,31 @@ export const getShapeCSS = ( shape, shapeFlipX, shapeFlipY, shapeStretch ) => {
const MaskImage = getShapeSVG( shape )
const MaskComp =
- const maskString = btoa( svgRenderToString( MaskComp ) )
+ let svgString = svgRenderToString( MaskComp )
+
+ // Safari fix: instead of transform on