diff --git a/test/data/MtlContent.mtl b/test/data/MtlContent.mtl
index a21b259..d2d495d 100644
--- a/test/data/MtlContent.mtl
+++ b/test/data/MtlContent.mtl
@@ -5,55 +5,55 @@ newmtl bland_asphalt
 Ka 0.100000 0.100000 0.100000
 Kd 0.200000 0.200000 0.200000
 Ks 0.300000 0.300000 0.300000
-Ns 10
+Ns 10.1
 illum 2
 d 1.000
 newmtl branch_point_glow
 Ka 0.000000 0.000000 1.000000
 Kd 0.000000 0.000000 1.000000
 Ks 0.000000 0.000000 1.000000
-Ns 10
+Ns 10.1
 illum 2
 d 0.100
 newmtl grayed_bland_asphalt
 Ka 0.200000 0.200000 0.200000
 Kd 0.100000 0.100000 0.100000
 Ks 0.300000 0.300000 0.300000
-Ns 10
+Ns 10.1
 illum 2
 d 0.100
 newmtl grayed_lane_haze
 Ka 0.900000 0.900000 0.900000
 Kd 0.900000 0.900000 0.900000
 Ks 0.900000 0.900000 0.900000
-Ns 10
+Ns 10.1
 illum 2
 d 0.100
 newmtl grayed_marker_paint
 Ka 1.000000 1.000000 0.000000
 Kd 0.800000 0.800000 0.000000
 Ks 1.000000 1.000000 0.500000
-Ns 10
+Ns 10.1
 illum 2
 d 0.100
 newmtl h_bounds_haze
 Ka 0.000000 0.000000 1.000000
 Kd 0.000000 0.000000 1.000000
 Ks 0.000000 0.000000 1.000000
-Ns 10
+Ns 10.1
 illum 2
 d 0.200
 newmtl lane_haze
 Ka 0.900000 0.900000 0.900000
 Kd 0.900000 0.900000 0.900000
 Ks 0.900000 0.900000 0.900000
-Ns 10
+Ns 10.1
 illum 2
 d 0.200
 newmtl marker_paint
 Ka 1.000000 1.000000 0.000000
 Kd 0.800000 0.800000 0.000000
 Ks 1.000000 1.000000 0.500000
-Ns 10
+Ns 10.1
 illum 2
 d 0.500