diff --git a/src/gfx/shader_sources.cpp b/src/gfx/shader_sources.cpp
index f33f419..82f05d9 100644
--- a/src/gfx/shader_sources.cpp
+++ b/src/gfx/shader_sources.cpp
@@ -9,7 +9,7 @@
 #else 
 #define GLSL_VERSION \
     "#version 300 es\n" \
-    "precision mediump float;\n" \
+    "precision highp float;\n" \
     "\n"
 #endif