diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/mcuboot.overlay b/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/mcuboot.overlay
new file mode 100644
index 00000000000..c84e1f86f37
--- /dev/null
+++ b/samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/mcuboot.overlay
@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,entropy;
+	};
+};