diff --git a/abmatt/converters/colors.py b/abmatt/converters/colors.py
index 1399050..2c3df4b 100644
--- a/abmatt/converters/colors.py
+++ b/abmatt/converters/colors.py
@@ -140,7 +140,7 @@ def combine(self, color, combine_geometry=False):
             if combine_geometry:    # Make this apart of the tris
                 if self.combined_index.stop != len(self.face_indices):
                     raise RuntimeError('Cannot combine color geometry in previously combined color!')
-            if (self.rgba_colors != color.rgba_colors).all():
+            if not np.array_equal(self.rgba_colors, color.rgba_colors):
                 color.face_indices += len(self)
                 self.rgba_colors = np.append(self.rgba_colors, color.rgba_colors, 0)
             color.combined_index = slice(len(self.face_indices), len(self.face_indices) + len(color.face_indices))