diff --git a/utilities/stx-extensions/centos/build_srpm.data b/utilities/stx-extensions/centos/build_srpm.data
index 619d5104..b0740891 100644
--- a/utilities/stx-extensions/centos/build_srpm.data
+++ b/utilities/stx-extensions/centos/build_srpm.data
@@ -1,2 +1,2 @@
 SRC_DIR="files"
-TIS_PATCH_VER=3
+TIS_PATCH_VER=PKG_GITREVCOUNT
diff --git a/utilities/stx-extensions/files/coredump-sysctl.conf b/utilities/stx-extensions/files/coredump-sysctl.conf
index 5a776f7a..5961c276 100644
--- a/utilities/stx-extensions/files/coredump-sysctl.conf
+++ b/utilities/stx-extensions/files/coredump-sysctl.conf
@@ -1,4 +1,4 @@
 # send coredumps to the systemd coredump utility.
-kernel.core_pattern=|/usr/lib/systemd/systemd-coredump %p %u %g %s %t %e
+kernel.core_pattern=|/usr/lib/systemd/systemd-coredump %P %u %g %s %t %e
 kernel.core_pipe_limit = 4
 kernel.core_uses_pid = 1