diff --git a/.travis.yml b/.travis.yml
index 0c8eb59..f1207c3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ env:
   global:
   - LC_CTYPE=en_US.UTF-8
   - LANG=en_US.UTF-8
-  - IOS_SDK=iphoneos11.1
+  - IOS_SDK=iphonesimulator11.1
   - TVOS_SDK=appletvsimulator11.1
 script:
   - xcodebuild -showsdks