diff --git a/SOURCES/kdump-lib.sh b/SOURCES/kdump-lib.sh
index bfff546..be650bd 100755
--- a/SOURCES/kdump-lib.sh
+++ b/SOURCES/kdump-lib.sh
@@ -842,6 +842,10 @@ 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}
 }
 
diff --git a/SPECS/kexec-tools.spec b/SPECS/kexec-tools.spec
index da5bee6..2f2c10d 100644
--- a/SPECS/kexec-tools.spec
+++ b/SPECS/kexec-tools.spec
@@ -1,6 +1,6 @@
 Name: kexec-tools
 Version: 2.0.20
-Release: 66%{?dist}
+Release: 67%{?dist}
 License: GPLv2
 Group: Applications/System
 Summary: The kexec/kdump userspace component
@@ -418,6 +418,9 @@ done
 %endif
 
 %changelog
+* Fri Dec 24 2021 Pingfan Liu <piliu@redhat.com> - 2.0.20-67
+- Remove trace_buf_size and trace_event from the kernel bootparameters of the kdump kernel
+
 * Fri Dec 10 2021 Pingfan Liu <piliu@redhat.com> - 2.0.20-66
 - kdump/ppc64: suppress the error message "Could not find a registered notification tool" from servicelog_notify
 - Enable zstd compression for makedumpfile in kexec-tools.spec