diff --git a/src/main/scala/com/wordnik/swagger/codegen/ScalaAsyncClientGenerator.scala b/src/main/scala/com/wordnik/swagger/codegen/ScalaAsyncClientGenerator.scala
index 623e80cf15b..fc36442df27 100644
--- a/src/main/scala/com/wordnik/swagger/codegen/ScalaAsyncClientGenerator.scala
+++ b/src/main/scala/com/wordnik/swagger/codegen/ScalaAsyncClientGenerator.scala
@@ -502,7 +502,7 @@ class ScalaAsyncClientGenerator(cfg: SwaggerGenConfig) extends BasicGenerator {
   }
 
   override def toDeclaredType(dt: String): String = {
-    val declaredType = (dt.indexOf("["): @switch) match {
+    val declaredType = (dt.indexOf("[")) match {
       case -1 => dt
       case n: Int => {
         if (dt.substring(0, n).toLowerCase == "array") {
@@ -537,4 +537,4 @@ class ScalaAsyncClientGenerator(cfg: SwaggerGenConfig) extends BasicGenerator {
   // escape keywords
   override def escapeReservedWord(word: String) = "`" + word + "`"
 
-}
\ No newline at end of file
+}