diff --git a/src/renderers/shaders/ShaderChunk/defaultnormal_vertex.glsl.js b/src/renderers/shaders/ShaderChunk/defaultnormal_vertex.glsl.js
index e8f94fcff7aed01589599e3c8923fb2214f3b75f..b862a36e952933d3b0b61105056b7d0ef6487cac 100644
--- a/src/renderers/shaders/ShaderChunk/defaultnormal_vertex.glsl.js
+++ b/src/renderers/shaders/ShaderChunk/defaultnormal_vertex.glsl.js
@@ -17,7 +17,7 @@ transformedNormal = normalMatrix * transformedNormal;
 
 #ifdef USE_TANGENT
 
-	vec3 transformedTangent = normalMatrix * objectTangent;
+	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
 
 	#ifdef FLIP_SIDED