diff --git a/pymbolic/primitives.py b/pymbolic/primitives.py
index 49db90b60019f734a5e6dd593e57c805a6d4addb..f194874aec4cbeb28a511116548cc97671f07c6d 100644
--- a/pymbolic/primitives.py
+++ b/pymbolic/primitives.py
@@ -86,6 +86,8 @@ class Expression(object):
         if not is_valid_operand(other):
             return NotImplemented
 
+        if is_zero(other):
+            return 0
         return quotient(other, self)
     __rtruediv__ = __rdiv__