diff --git a/mobject/tex_mobject.py b/mobject/tex_mobject.py
index cb3d138a..662e006b 100644
--- a/mobject/tex_mobject.py
+++ b/mobject/tex_mobject.py
@@ -109,7 +109,7 @@ def tex_to_dvi(tex_file):
     return result
 
 def tex_expression_list_as_string(expression):
-    return "\n".join([
+    return "".join([
         "\onslide<%d>{"%count + exp + "}"
         for count, exp in zip(it.count(1), expression)
     ])