diff --git a/src/d3d/d3d9matfx.cpp b/src/d3d/d3d9matfx.cpp
index 2970a7fb..87873ef5 100644
--- a/src/d3d/d3d9matfx.cpp
+++ b/src/d3d/d3d9matfx.cpp
@@ -86,6 +86,7 @@ uploadEnvMatrix(Frame *frame)
 	RawMatrix envMtx, invMtx;
 	Matrix::invert(&invMat, frame->getLTM());
 	convMatrix(&invMtx, &invMat);
+	invMtx.pos.set(0.0f, 0.0f, 0.0f);
 	RawMatrix::mult(&envMtx, &invMtx, &normal2texcoord);
 	d3ddevice->SetVertexShaderConstantF(VSLOC_texMat, (float*)&envMtx, 4);
 }
diff --git a/src/gl/gl3matfx.cpp b/src/gl/gl3matfx.cpp
index 3734f3aa..cb0614d6 100644
--- a/src/gl/gl3matfx.cpp
+++ b/src/gl/gl3matfx.cpp
@@ -118,6 +118,7 @@ uploadEnvMatrix(Frame *frame)
 		RawMatrix invMtx;
 		Matrix::invert(&invMat, frame->getLTM());
 		convMatrix(&invMtx, &invMat);
+		invMtx.pos.set(0.0f, 0.0f, 0.0f);
 		RawMatrix::mult(&envMtx, &invMtx, &normal2texcoord);
 	}
 	glUniformMatrix4fv(U(u_texMatrix), 1, GL_FALSE, (float*)&envMtx);