diff --git a/rpcs3/Emu/RSX/Common/GLSLCommon.cpp b/rpcs3/Emu/RSX/Common/GLSLCommon.cpp
index bd774becf9..1d6cb0f377 100644
--- a/rpcs3/Emu/RSX/Common/GLSLCommon.cpp
+++ b/rpcs3/Emu/RSX/Common/GLSLCommon.cpp
@@ -436,13 +436,13 @@ namespace glsl
 		"	if (_test_bit(rop_control, 9))\n"
 		"	{\n"
 		"		// Convert x,y to linear address\n"
-		"		const ivec2 stipple_coord = ivec2(gl_FragCoord.xy) % ivec2(32, 32);\n"
-		"		const int address = stipple_coord.y * 32 + stipple_coord.x;\n"
-		"		const int bit_offset = (address & 31);\n"
-		"		const int word_index = _get_bits(address, 7, 3);\n"
-		"		const int sub_index = _get_bits(address, 5, 2);\n\n"
+		"		const uvec2 stipple_coord = uvec2(gl_FragCoord.xy) % uvec2(32, 32);\n"
+		"		const uint address = stipple_coord.y * 32u + stipple_coord.x;\n"
+		"		const uint bit_offset = (address & 31u);\n"
+		"		const uint word_index = _get_bits(address, 7, 3);\n"
+		"		const uint sub_index = _get_bits(address, 5, 2);\n\n"
 
-		"		if (_test_bit(stipple_pattern[word_index][sub_index], bit_offset))\n"
+		"		if (!_test_bit(stipple_pattern[word_index][sub_index], int(bit_offset)))\n"
 		"		{\n"
 		"			_kill();\n"
 		"		}\n"