diff --git a/.builder/actions/xcode-tests.py b/.builder/actions/xcode-tests.py
index 54beb0909..c27a7422c 100644
--- a/.builder/actions/xcode-tests.py
+++ b/.builder/actions/xcode-tests.py
@@ -5,5 +5,5 @@
 class XCodeTests(Builder.Action):
     def run(self, env):
         destination = env.shell.getenv("XCODE_DESTINATION")
-        env.shell.exec("xcodebuld", "-scheme AwsCommonRuntimeKit test -destination {}".format(destination),
+        env.shell.exec("xcodebuld", "-scheme AwsCommonRuntimeKit test -destination \'{}\'".format(destination),
                        check=True)