diff --git a/drivers/gles3/shaders/skeleton.glsl b/drivers/gles3/shaders/skeleton.glsl
index aad856a5a2f0..66befbc3b2ca 100644
--- a/drivers/gles3/shaders/skeleton.glsl
+++ b/drivers/gles3/shaders/skeleton.glsl
@@ -59,7 +59,7 @@ layout(location = 10) in highp uvec4 in_bone_attrib;
 layout(location = 11) in mediump vec4 in_weight_attrib;
 #endif
 
-uniform mediump sampler2D skeleton_texture; // texunit:0
+uniform highp sampler2D skeleton_texture; // texunit:0
 #endif
 
 /* clang-format on */