diff --git a/kdumpctl b/kdumpctl
index 9bb831a..6e243a8 100755
--- a/kdumpctl
+++ b/kdumpctl
@@ -1602,6 +1602,11 @@ reset_crashkernel_after_update()
 	done
 }
 
+_is_osbuild()
+{
+	[[ $(sed -n -E 's/.*(^|\s)container=(\S*).*/\2/p' < /proc/1/environ) == bwrap-osbuild ]]
+}
+
 reset_crashkernel_for_installed_kernel()
 {
 	local _installed_kernel _running_kernel _crashkernel _crashkernel_running
@@ -1611,6 +1616,11 @@ reset_crashkernel_for_installed_kernel()
 		exit 1
 	fi
 
+	if _is_osbuild && ! grep -q crashkernel= /etc/kernel/cmdline; then
+		reset_crashkernel "--kernel=$_installed_kernel"
+		return
+	fi
+
 	if ! _running_kernel=$(_get_current_running_kernel_path); then
 		derror "Couldn't find current running kernel"
 		exit