diff --git a/.travis.yml b/.travis.yml
index 4af3669f2..ddb572e23 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ before_script:
   - npm test
   - (npm start > packager.log 2>&1 &) && echo $! > packager.pid
 
-script: ./build.sh 8.1
+script: ./runXcodeTests.sh
 
 after_script:
   - pkill -9 -F packager.pid
diff --git a/build.sh b/build.sh
deleted file mode 100755
index 22b332a13..000000000
--- a/build.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-set -e
-
-xctool \
-  -project IntegrationTests/IntegrationTests.xcodeproj \
-  -scheme IntegrationTests \
-  -sdk iphonesimulator8.1 \
-  -destination "platform=iOS Simulator,OS=${1},name=iPhone 5" \
-  build test
-
-xctool \
-  -project Examples/UIExplorer/UIExplorer.xcodeproj \
-  -scheme UIExplorer \
-  -sdk iphonesimulator8.1 \
-  -destination "platform=iOS Simulator,OS=${1},name=iPhone 5" \
-  build test
diff --git a/runXcodeTests.sh b/runXcodeTests.sh
index ae3255fb5..530044a24 100755
--- a/runXcodeTests.sh
+++ b/runXcodeTests.sh
@@ -4,6 +4,12 @@
 
 set -e
 
+if [ -z "$1" ]
+  then
+    echo "You must supply an OS version as the first arg, e.g. 8.1 or 8.2"
+    exit 255
+fi
+
 xctool \
   -project IntegrationTests/IntegrationTests.xcodeproj \
   -scheme IntegrationTests \