diff --git a/lib/std/math/big/int.zig b/lib/std/math/big/int.zig
index 963fc21f3b0f9d24ea388158e82d701462356ab0..19f6d0809e2592f80fd53a874a4aa2c53f515631 100644
--- a/lib/std/math/big/int.zig
+++ b/lib/std/math/big/int.zig
@@ -1449,7 +1449,7 @@ pub const Managed = struct {
         for (self.limbs[0..self.len()]) |limb| {
             std.debug.warn("{x} ", .{limb});
         }
-        std.debug.warn("capacity={} positive={}\n", .{ self.limbs.len, self.positive });
+        std.debug.warn("capacity={} positive={}\n", .{ self.limbs.len, self.isPositive() });
     }
 
     /// Negate the sign.