diff --git a/installer/pxe-network-installer/centos/build_srpm.data b/installer/pxe-network-installer/centos/build_srpm.data
index 7be54e52..d59c4cec 100644
--- a/installer/pxe-network-installer/centos/build_srpm.data
+++ b/installer/pxe-network-installer/centos/build_srpm.data
@@ -6,6 +6,6 @@ COPY_LIST="pxe-network-installer/* \
            /import/mirrors/CentOS/stx-installer/vmlinuz \
 "
 
-TIS_PATCH_VER=28
+TIS_PATCH_VER=PKG_GITREVCOUNT+13
 BUILD_IS_BIG=4
 BUILD_IS_SLOW=4