diff --git a/tests/parse/test_error.py b/tests/parse/test_error.py
index e6cd2cc..96177ec 100644
--- a/tests/parse/test_error.py
+++ b/tests/parse/test_error.py
@@ -20,8 +20,8 @@
 # Draws a strategy, with 25% of draws being None
 @composite
 def draw_maybe(draw, strategy):
-    chance = draw(integers(min_value=0, max_value=4))
-    if chance == 0:
+    chance = draw(integers(min_value=1, max_value=4))
+    if chance == 1:
         return None
     else:
         return draw(strategy)