diff --git a/gdk/resources/glsl/gles2-texture.fs.glsl b/gdk/resources/glsl/gles2-texture.fs.glsl
index 68e455fcf3..56c6c82002 100644
--- a/gdk/resources/glsl/gles2-texture.fs.glsl
+++ b/gdk/resources/glsl/gles2-texture.fs.glsl
@@ -5,5 +5,8 @@ uniform sampler2D map;
 varying highp vec2 vUv;
 
 void main() {
-  gl_FragColor = texture2D(map, vUv);
+  vec4 color = texture2D(map, vUv);
+
+  /* Flip R and B around to match the Cairo convention */
+  gl_FragColor = vec4(color.z, color.y, color.x, color.w);
 }