diff --git a/scripts/test-theme.sh b/scripts/test-derived-theme/test-theme.sh
similarity index 67%
rename from scripts/test-theme.sh
rename to scripts/test-derived-theme/test-theme.sh
index 9f94d3c3..6ac9b128 100755
--- a/scripts/test-theme.sh
+++ b/scripts/test-derived-theme/test-theme.sh
@@ -1,5 +1,5 @@
-#!/bin/zsh
-cp theme.json target/assets/theme-customer.json
+#!/bin/sh
+cp scripts/test-derived-theme/theme.json target/assets/theme-customer.json
 cat target/config.json | jq '.themeManifests += ["assets/theme-customer.json"]' | cat > target/config.temp.json
 rm target/config.json
 mv target/config.temp.json target/config.json
diff --git a/theme.json b/scripts/test-derived-theme/theme.json
similarity index 100%
rename from theme.json
rename to scripts/test-derived-theme/theme.json