diff --git a/src/gl/gl2_shaders/matfx_env.frag b/src/gl/gl2_shaders/matfx_env.frag
index 596b655..0bb5091 100644
--- a/src/gl/gl2_shaders/matfx_env.frag
+++ b/src/gl/gl2_shaders/matfx_env.frag
@@ -21,7 +21,7 @@ main(void)
 	vec4 envColor = max(pass1, u_colorClamp);
 	pass1 *= texture2D(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));
 
-	vec4 pass2 = envColor*u_coefficient*texture2D(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));
+	vec4 pass2 = envColor*shininess*texture2D(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));
 
 	pass1.rgb = mix(u_fogColor.rgb, pass1.rgb, v_fog);
 	pass2.rgb = mix(vec3(0.0, 0.0, 0.0), pass2.rgb, v_fog);
diff --git a/src/gl/gl2_shaders/matfx_gl2.inc b/src/gl/gl2_shaders/matfx_gl2.inc
index 576ce78..7a357bd 100644
--- a/src/gl/gl2_shaders/matfx_gl2.inc
+++ b/src/gl/gl2_shaders/matfx_gl2.inc
@@ -54,7 +54,7 @@ const char *matfx_env_frag_src =
 "	vec4 envColor = max(pass1, u_colorClamp);\n"
 "	pass1 *= texture2D(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));\n"
 
-"	vec4 pass2 = envColor*u_coefficient*texture2D(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));\n"
+"	vec4 pass2 = envColor*shininess*texture2D(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));\n"
 
 "	pass1.rgb = mix(u_fogColor.rgb, pass1.rgb, v_fog);\n"
 "	pass2.rgb = mix(vec3(0.0, 0.0, 0.0), pass2.rgb, v_fog);\n"