diff --git a/kdump-lib.sh b/kdump-lib.sh
index 46e5e03..537d5f8 100755
--- a/kdump-lib.sh
+++ b/kdump-lib.sh
@@ -821,6 +821,10 @@ prepare_cmdline()
         fi
     done
 
+    # Remove trace_buf_size, trace_event
+    cmdline=$(remove_cmdline_param "$cmdline" trace_buf_size trace_event)
+    cmdline="${cmdline} trace_buf_size=1"
+
     echo ${cmdline}
 }