diff --git a/Sources/BranchSDK/BranchEvent.m b/Sources/BranchSDK/BranchEvent.m
index 392cc9952..257d4524c 100644
--- a/Sources/BranchSDK/BranchEvent.m
+++ b/Sources/BranchSDK/BranchEvent.m
@@ -134,7 +134,7 @@ - (instancetype)initWithCoder:(NSCoder *)decoder {
     self = [super initWithCoder:decoder];
 	if (!self) return self;
 
-	self.serverURL = [decoder decodeObjectOfClass:NSString.class forKey:@"serverURL"];
+	self.serverURL = [decoder decodeObjectOfClass:NSURL.class forKey:@"serverURL"];
 	self.eventDictionary = [decoder decodeObjectOfClass:NSDictionary.class forKey:@"eventDictionary"];
     return self;
 }