diff --git a/internal/graphicsdriver/directx/graphics_windows.go b/internal/graphicsdriver/directx/graphics_windows.go
index 68bef475c..97460fed7 100644
--- a/internal/graphicsdriver/directx/graphics_windows.go
+++ b/internal/graphicsdriver/directx/graphics_windows.go
@@ -1224,10 +1224,10 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcs [graphics.Sh
 	// match. Then, the Y direction must be inverted.
 	const idx = graphics.ProjectionMatrixUniformVariableIndex
 	// Invert the sign bits as float32 values.
-	uniforms[idx][1] = uniforms[idx][1] ^ (1 << 31)
-	uniforms[idx][5] = uniforms[idx][5] ^ (1 << 31)
-	uniforms[idx][9] = uniforms[idx][9] ^ (1 << 31)
-	uniforms[idx][13] = uniforms[idx][13] ^ (1 << 31)
+	uniforms[idx][1] ^= 1 << 31
+	uniforms[idx][5] ^= 1 << 31
+	uniforms[idx][9] ^= 1 << 31
+	uniforms[idx][13] ^= 1 << 31
 
 	flattenUniforms := shader.flattenUniforms(uniforms)
 
diff --git a/internal/graphicsdriver/metal/graphics_darwin.go b/internal/graphicsdriver/metal/graphics_darwin.go
index 7032c97e9..d2dfaa5e8 100644
--- a/internal/graphicsdriver/metal/graphics_darwin.go
+++ b/internal/graphicsdriver/metal/graphics_darwin.go
@@ -568,10 +568,10 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.
 			// In Metal, the NDC's Y direction (upward) and the framebuffer's Y direction (downward) don't
 			// match. Then, the Y direction must be inverted.
 			// Invert the sign bits as float32 values.
-			v[1] = v[1] ^ (1 << 31)
-			v[5] = v[5] ^ (1 << 31)
-			v[9] = v[9] ^ (1 << 31)
-			v[13] = v[13] ^ (1 << 31)
+			v[1] ^= 1 << 31
+			v[5] ^= 1 << 31
+			v[9] ^= 1 << 31
+			v[13] ^= 1 << 31
 		}
 
 		t := g.shaders[shaderID].ir.Uniforms[i]
diff --git a/internal/graphicsdriver/opengl/graphics.go b/internal/graphicsdriver/opengl/graphics.go
index 72312d62d..da2bc89c0 100644
--- a/internal/graphicsdriver/opengl/graphics.go
+++ b/internal/graphicsdriver/opengl/graphics.go
@@ -214,10 +214,10 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.
 	if destination.screen {
 		const idx = graphics.ProjectionMatrixUniformVariableIndex
 		// Invert the sign bits as float32 values.
-		g.uniformVars[idx].value[1] = g.uniformVars[idx].value[1] ^ (1 << 31)
-		g.uniformVars[idx].value[5] = g.uniformVars[idx].value[5] ^ (1 << 31)
-		g.uniformVars[idx].value[9] = g.uniformVars[idx].value[9] ^ (1 << 31)
-		g.uniformVars[idx].value[13] = g.uniformVars[idx].value[13] ^ (1 << 31)
+		g.uniformVars[idx].value[1] ^= 1 << 31
+		g.uniformVars[idx].value[5] ^= 1 << 31
+		g.uniformVars[idx].value[9] ^= 1 << 31
+		g.uniformVars[idx].value[13] ^= 1 << 31
 	}
 
 	var imgs [graphics.ShaderImageCount]textureVariable