diff --git a/Purchases/Public/RCPurchases.h b/Purchases/Public/RCPurchases.h
index dfb7b98639..ca19030b63 100644
--- a/Purchases/Public/RCPurchases.h
+++ b/Purchases/Public/RCPurchases.h
@@ -207,7 +207,7 @@ NS_SWIFT_NAME(reset(_:)) __attribute((deprecated("Use logOut instead.")));
  @param appUserID The appUserID that should be linked to the currently user
  */
 - (void)  logIn:(NSString *)appUserID
-completionBlock:(void (^)(RCPurchaserInfo *_Nullable purchaserInfo, BOOL created, NSError *error))completion
+completionBlock:(void (^)(RCPurchaserInfo * _Nullable purchaserInfo, BOOL created, NSError * _Nullable error))completion
 NS_SWIFT_NAME(logIn(_:_:));
 
 /**