diff --git a/Source/NSNumberFormatter.m b/Source/NSNumberFormatter.m
index fa6f6febb..4ad1baac0 100644
--- a/Source/NSNumberFormatter.m
+++ b/Source/NSNumberFormatter.m
@@ -279,7 +279,6 @@ static NSUInteger _defaultBehavior = 0;
   IF_NO_GC(RETAIN(c->_maximum);)
   IF_NO_GC(RETAIN(c->_minimum);)
   IF_NO_GC(RETAIN(c->_roundingBehavior);)
-  IF_NO_GC(RETAIN(c->_roundingBehavior);)
   IF_NO_GC(RETAIN(c->_attributedStringForNil);)
   IF_NO_GC(RETAIN(c->_attributedStringForNotANumber);)
   IF_NO_GC(RETAIN(c->_attributedStringForZero);)
@@ -296,7 +295,6 @@ static NSUInteger _defaultBehavior = 0;
   RELEASE(_maximum);
   RELEASE(_minimum);
   RELEASE(_roundingBehavior);
-  RELEASE(_roundingBehavior);
   RELEASE(_attributedStringForNil);
   RELEASE(_attributedStringForNotANumber);
   RELEASE(_attributedStringForZero);