diff --git a/.travis.yml b/.travis.yml
index 93fdc0133c..6d31c20ab2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,7 @@ mono:
 os:
   - linux
   - osx
+osx_image: xcode7.3
 branches:
   only:
     - master
diff --git a/build.sh b/build.sh
index 0a1463b9e4..ff79789196 100755
--- a/build.sh
+++ b/build.sh
@@ -38,7 +38,7 @@ if test ! -d $buildFolder; then
     chmod +x $buildFile
 
     # Cleanup
-    if test ! -d $tempFolder; then
+    if test -d $tempFolder; then
         rm -rf $tempFolder
     fi
 fi