diff --git a/src/declarativeimports/core/fadingmaterial_core.frag b/src/declarativeimports/core/fadingmaterial_core.frag
index f5f0b9263..99b9f3d49 100644
--- a/src/declarativeimports/core/fadingmaterial_core.frag
+++ b/src/declarativeimports/core/fadingmaterial_core.frag
@@ -2,9 +2,9 @@
 in highp vec2 v_coord;
 out vec4 fragColor;
 uniform sampler2D u_src;
-uniform vec4 u_src_rect;
+uniform highp vec4 u_src_rect;
 uniform sampler2D u_target;
-uniform vec4 u_target_rect;
+uniform highp vec4 u_target_rect;
 uniform highp float u_transitionProgress;
 uniform lowp float qt_Opacity;
 void main() {