diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index 16f24cacb2..8298d355f6 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -896,7 +896,7 @@ static inline void WriteStage(T& out, pixel_shader_uid_data* uid_data, int n, AP
 
 		int mode = (cc.shift<<1)|cc.op;
 		out.Write("   tevin_d.rgb + ");
-		out.Write(function_table[mode]);
+		out.Write("%s", function_table[mode]);
 	}
 	if (cc.clamp)
 		out.Write(", int3(0,0,0), int3(255,255,255))");
@@ -926,7 +926,7 @@ static inline void WriteStage(T& out, pixel_shader_uid_data* uid_data, int n, AP
 
 		int mode = (ac.shift<<1)|ac.op;
 		out.Write("   tevin_d.a + ");
-		out.Write(function_table[mode]);
+		out.Write("%s", function_table[mode]);
 	}
 	if (ac.clamp)
 		out.Write(", 0, 255)");