diff --git a/drivers/gles2/shaders/material.glsl b/drivers/gles2/shaders/material.glsl
index bf82822378b..870004fd106 100644
--- a/drivers/gles2/shaders/material.glsl
+++ b/drivers/gles2/shaders/material.glsl
@@ -306,7 +306,7 @@ void main() {
 #endif
 
 #if defined(ENABLE_TANGENT_INTERP)
-	tangent_interp=normalize(tangent_in);
+	tangent_interp=normalize((modelview * vec4(tangent_in,0.0)).xyz);
 	binormal_interp = normalize( cross(normal_interp,tangent_interp) * binormalf );
 #endif