diff --git a/resources/shaders/overhang.shader b/resources/shaders/overhang.shader
index a7473177e5..4a3cd7f6e4 100644
--- a/resources/shaders/overhang.shader
+++ b/resources/shaders/overhang.shader
@@ -60,7 +60,11 @@ fragment =
         highp float NdotR = clamp(dot(viewVector, reflectedLight), 0.0, 1.0);
         finalColor += pow(NdotR, u_shininess) * u_specularColor;
 
+    #if __VERSION__ >= 150
         finalColor = (u_faceId != gl_PrimitiveID) ? ((-normal.y > u_overhangAngle) ? u_overhangColor : finalColor) : u_faceColor;
+    #else
+        finalColor = (-normal.y > u_overhangAngle) ? u_overhangColor : finalColor;
+    #endif
 
         gl_FragColor = finalColor;
         gl_FragColor.a = 1.0;