diff --git a/libs/renderengine/skia/filters/BlurFilter.cpp b/libs/renderengine/skia/filters/BlurFilter.cpp
index c6b8d3a..f19b64a 100644
--- a/libs/renderengine/skia/filters/BlurFilter.cpp
+++ b/libs/renderengine/skia/filters/BlurFilter.cpp
@@ -135,7 +135,7 @@
 }
 
 SkMatrix BlurFilter::getShaderMatrix() const {
-    return SkMatrix::MakeScale(kInverseInputScale);
+    return SkMatrix::Scale(kInverseInputScale, kInverseInputScale);
 }
 
 } // namespace skia