diff --git a/test_app.c b/test_app.c
index ddb2e11..9bb5f25 100644
--- a/test_app.c
+++ b/test_app.c
@@ -66,8 +66,11 @@ WASM_EXPORT(App_ResourceLoaded) void App_ResourceLoaded(int resourceIndex, int f
 			{
 				PrintLine_D("Parsed image: %p %dx%d %d channel(s)", textureBytes, imageWidth, imageHeight, imageChannelCount);
 				
+				#if 0
+				//NOTE: Firefox claims that this is deprecated?
+				jsGlPixelStorei(GL_UNPACK_FLIP_Y_WEBGL, true);
+				#else
 				//We need to reverse the rows of pixels so the image is not upside-down
-				//TODO: Replace with GL_UNPACK_FLIP_Y_WEBGL
 				u32 rowWidth = imageWidth * sizeof(u32);
 				u8* tempRowBuffer = AllocArray(u8, scratch, rowWidth);
 				for (int yIndex = 0; yIndex < imageHeight/2; yIndex++)
@@ -76,6 +79,8 @@ WASM_EXPORT(App_ResourceLoaded) void App_ResourceLoaded(int resourceIndex, int f
 					memcpy(&textureBytes[yIndex * rowWidth], &textureBytes[(imageHeight-1 - yIndex) * rowWidth], rowWidth);
 					memcpy(&textureBytes[(imageHeight-1 - yIndex) * rowWidth], tempRowBuffer, rowWidth);
 				}
+				#endif
+				
 				#if 0
 				for (int yIndex = 0; yIndex < imageHeight; yIndex++)
 				{
@@ -95,7 +100,6 @@ WASM_EXPORT(App_ResourceLoaded) void App_ResourceLoaded(int resourceIndex, int f
 				jsGlActiveTexture(GL_TEXTURE0);
 				jsGlBindTexture(GL_TEXTURE_2D, app.testTexture);
 				// jsGlPixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_WEBGL, 1);
-				// jsGlPixelStorei(GL_UNPACK_FLIP_Y_WEBGL, true);
 				jsGlTexImage2D(
 					GL_TEXTURE_2D,      //bound texture type
 					0,                  //image level