diff --git a/Source/Core/VideoBackends/OGL/Src/TextureCache.cpp b/Source/Core/VideoBackends/OGL/Src/TextureCache.cpp
index af7e121ffe..0666679ae9 100644
--- a/Source/Core/VideoBackends/OGL/Src/TextureCache.cpp
+++ b/Source/Core/VideoBackends/OGL/Src/TextureCache.cpp
@@ -388,7 +388,7 @@ TextureCache::TextureCache()
 		"void main()\n"
 		"{\n"
 		"	vec2 rawpos = vec2(gl_VertexID&1, gl_VertexID&2);\n"
-		"	uv0 = mix(copy_position.xy, copy_position.zw, rawpos) / textureSize(samp9, 0);\n"
+		"	uv0 = mix(copy_position.xy, copy_position.zw, rawpos) / vec2(textureSize(samp9, 0));\n"
 		"	gl_Position = vec4(rawpos*2.0-1.0, 0.0, 1.0);\n"
 		"}\n";
 
diff --git a/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp b/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
index eab62d7f7f..7f8ae23cc9 100644
--- a/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
+++ b/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
@@ -69,7 +69,7 @@ void CreatePrograms()
 		"{\n"
 		"	vec2 rawpos = vec2(gl_VertexID&1, gl_VertexID&2);\n"
 		"	gl_Position = vec4(rawpos*2.0-1.0, 0.0, 1.0);\n"
-		"	uv0 = mix(copy_position.xy, copy_position.zw, rawpos) / textureSize(samp9, 0);\n"
+		"	uv0 = mix(copy_position.xy, copy_position.zw, rawpos) / vec2(textureSize(samp9, 0));\n"
 		"}\n";
 	const char *FProgramRgbToYuyv =
 		"uniform sampler2D samp9;\n"