diff --git a/validation/test-cases/3-config/510-config-restore/delay b/validation/test-cases/3-config/510-config-restore/delay
deleted file mode 100644
index 209e3ef..0000000
--- a/validation/test-cases/3-config/510-config-restore/delay
+++ /dev/null
@@ -1 +0,0 @@
-20