diff --git a/shaders/TexFrag.glsl b/shaders/TexFrag.glsl
index 206c686..4fdf5e5 100644
--- a/shaders/TexFrag.glsl
+++ b/shaders/TexFrag.glsl
@@ -8,5 +8,5 @@ uniform sampler2D tex0;
 
 void main()
 {
-    FragColor = texture(Tex0, TexCoord) * vec4(ourColor, 1.0);
+    FragColor = texture(tex0, TexCoord) * vec4(ourColor, 1.0);
 }