diff --git a/MG/MG_RHI/GLES/Test/TestDrawing.cpp b/MG/MG_RHI/GLES/Test/TestDrawing.cpp
index 3499109e..0d1830ba 100644
--- a/MG/MG_RHI/GLES/Test/TestDrawing.cpp
+++ b/MG/MG_RHI/GLES/Test/TestDrawing.cpp
@@ -41,7 +41,7 @@ namespace MG_RHI::GLES::Test {
             out vec2 vUV;
             uniform mat4 uMVP;
             void main() {
-                ::GLES::gl_Position = uMVP * vec4(aPos, 0.0, 1.0);
+                gl_Position = uMVP * vec4(aPos, 0.0, 1.0);
                 vUV = aTexUV;
             })";
 
@@ -184,4 +184,4 @@ namespace MG_RHI::GLES::Test {
             ::GLES::glDrawArrays(GL_TRIANGLE_FAN, static_cast<GLint>(i*4), 4);
         }
     }
-}
\ No newline at end of file
+}