diff --git a/GPU/GLES/StateMapping.cpp b/GPU/GLES/StateMapping.cpp
index f147b2160b..3480b67071 100644
--- a/GPU/GLES/StateMapping.cpp
+++ b/GPU/GLES/StateMapping.cpp
@@ -259,7 +259,7 @@ void TransformDrawEngine::ApplyDrawState(int prim) {
 
 #if !defined(USING_GLES2)
 		// Logic Ops
-		if (gstate.isLogicOpEnabled()) {
+		if (gstate.isLogicOpEnabled() && !gstate.isAlphaBlendEnabled()) {
 			glstate.colorLogicOp.enable();
 			glstate.logicOp.set(logicOps[gstate.getLogicOp()]);
 		} else