diff --git a/manimlib/mobject/numbers.py b/manimlib/mobject/numbers.py
index 7a8d05ba..b4850b12 100644
--- a/manimlib/mobject/numbers.py
+++ b/manimlib/mobject/numbers.py
@@ -1,5 +1,5 @@
 from manimlib.constants import *
-from manimlib.mobject.svg.tex_mobject import SingleStringTex
+from manimlib.mobject.svg.tex_mobject import Tex
 from manimlib.mobject.svg.text_mobject import Text
 from manimlib.mobject.types.vectorized_mobject import VMobject
 
@@ -40,7 +40,7 @@ class DecimalNumber(VMobject):
             dots.arrange(RIGHT, buff=2 * dots[0].get_width())
             self.add(dots)
         if self.unit is not None:
-            self.unit_sign = self.string_to_mob(self.unit, SingleStringTex)
+            self.unit_sign = self.string_to_mob(self.unit, Tex)
             self.add(self.unit_sign)
 
         self.arrange(