diff --git a/modules/swagger-codegen/src/main/resources/swift3/Models.mustache b/modules/swagger-codegen/src/main/resources/swift3/Models.mustache
index 2ce57c5b004..f8c312452e0 100644
--- a/modules/swagger-codegen/src/main/resources/swift3/Models.mustache
+++ b/modules/swagger-codegen/src/main/resources/swift3/Models.mustache
@@ -126,11 +126,11 @@ class Decoders {
     static func decode<T>(clazz: T.Type, source: AnyObject, instance: AnyObject?) -> Decoded<T> {
         initialize()
         if let sourceNumber = source as? NSNumber, let value = sourceNumber.int32Value as? T, T.self is Int32.Type {
-    		return .success(value)
-		}
-		if let sourceNumber = source as? NSNumber, let value = sourceNumber.int32Value as? T, T.self is Int64.Type {
-     		return .success(value)
-		}
+            return .success(value)
+        }
+        if let sourceNumber = source as? NSNumber, let value = sourceNumber.int32Value as? T, T.self is Int64.Type {
+     	    return .success(value)
+        }
         if let intermediate = source as? String, let value = UUID(uuidString: intermediate) as? T, source is String, T.self is UUID.Type {
             return .success(value)
         }