diff --git a/92-crashkernel.install b/92-crashkernel.install
index 1d67a13..19bd078 100755
--- a/92-crashkernel.install
+++ b/92-crashkernel.install
@@ -7,7 +7,7 @@ KERNEL_IMAGE="$4"
 
 case "$COMMAND" in
 add)
-	kdumpctl reset-crashkernel-for-installed_kernel "$KERNEL_VERSION"
+	kdumpctl _reset-crashkernel-for-installed_kernel "$KERNEL_VERSION"
 	exit 0
 	;;
 esac
diff --git a/kdumpctl b/kdumpctl
index 7a2e3e8..a2b4d69 100755
--- a/kdumpctl
+++ b/kdumpctl
@@ -1801,12 +1801,12 @@ main()
 		shift
 		reset_crashkernel "$@"
 		;;
-	reset-crashkernel-after-update)
+	_reset-crashkernel-after-update)
 		if [[ $(kdump_get_conf_val auto_reset_crashkernel) != no ]]; then
 			reset_crashkernel_after_update
 		fi
 		;;
-	reset-crashkernel-for-installed_kernel)
+	_reset-crashkernel-for-installed_kernel)
 		if [[ $(kdump_get_conf_val auto_reset_crashkernel) != no ]]; then
 			reset_crashkernel_for_installed_kernel "$2"
 		fi
diff --git a/kexec-tools.spec b/kexec-tools.spec
index 05e22cf..559de9b 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -355,7 +355,7 @@ done
 #  2. "[ $1 == 1 ]" in posttrans scriptlet means both install and upgrade. The
 #     former case is used to set up crashkernel for osbuild
 if [ ! -f /run/ostree-booted ] && [ $1 == 1 ]; then
-  kdumpctl reset-crashkernel-after-update
+  kdumpctl _reset-crashkernel-after-update
   rm /tmp/old_default_crashkernel 2>/dev/null
 %ifarch ppc64 ppc64le
   rm /tmp/old_default_crashkernel_fadump 2>/dev/null