diff --git a/src/shaders/patternshader.cpp b/src/shaders/patternshader.cpp
index 7adfe9ccdd84..664c5dd7e5bb 100644
--- a/src/shaders/patternshader.cpp
+++ b/src/shaders/patternshader.cpp
@@ -17,7 +17,7 @@ void main()
 
     QString fragmentShaderCode = QStringLiteral(R"--(
 uniform sampler2D texture;
-uniform vec2 repetitions;
+uniform highp vec2 repetitions;
 varying highp vec2 vTexcoor;
 void main()
 {