diff --git a/test-compose/configs-and-secrets/grouper/morphString.properties b/test-compose/configs-and-secrets/grouper/morphString.properties
new file mode 100644
index 00000000..52479216
--- /dev/null
+++ b/test-compose/configs-and-secrets/grouper/morphString.properties
@@ -0,0 +1 @@
+encrypt.key=fh43IRJ4Nf5