diff --git a/spec/build/bsps/arm/optstartvecresvslot.yml b/spec/build/bsps/arm/optstartvecresvslot.yml
index 79a0d64b16..4ef3213c94 100644
--- a/spec/build/bsps/arm/optstartvecresvslot.yml
+++ b/spec/build/bsps/arm/optstartvecresvslot.yml
@@ -1,6 +1,6 @@
 SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 actions:
-- get-integer: null
+- get-string: null
 - format-and-define: null
 build-type: option
 copyrights: