diff --git a/spec/integration_spec.rb b/spec/integration_spec.rb
index 52806869..b233ba89 100644
--- a/spec/integration_spec.rb
+++ b/spec/integration_spec.rb
@@ -224,7 +224,7 @@ def configure_cocoapods
                               "#{realm_version}/api/ " \
                               '--xcodebuild-arguments ' \
                               '-scheme,RealmSwift,SWIFT_VERSION=4.2,' \
-                              "-destination,'platform=OS X' " \
+                              "-destination,'platform=OS X',arch=x86_64" \
                               "--head #{realm_head.shellescape}"
     end