diff --git a/sys-config/ltoize/files/package.cflags/ltoworkarounds.conf b/sys-config/ltoize/files/package.cflags/ltoworkarounds.conf
index 96f46a7d..8931d3e6 100644
--- a/sys-config/ltoize/files/package.cflags/ltoworkarounds.conf
+++ b/sys-config/ltoize/files/package.cflags/ltoworkarounds.conf
@@ -85,8 +85,7 @@ dev-tex/chktex "use pcre && FlagSubAllFlags -flto*" # Segmentation faults as lib
 www-apps/hugo *FLAGS-=-flto*
 sys-libs/musl *FLAGS-=-flto*
 sys-apps/fakechroot *FLAGS-=-flto* # "Cgraph edge statement index out of range" error when linking with LTO enabled
-dev-db/firebird *FLAGS=-flto*
-app-office/libreoffice "has firebird ${IUSE//+} && use firebird && FlagSubAllFlags -flto*"
+dev-db/firebird *FLAGS-=-flto*
 net-misc/nx *FLAGS-=-flto* # ODR violation during compilation
 x11-base/xorg-server *FLAGS-=-flto* # linking error during compilation
 sys-cluster/glusterfs *FLAGS-=-flto* # undefined reference to `glfs_subvol_done'
@@ -275,6 +274,7 @@ net-libs/libiscsi *FLAGS-="${SEMINTERPOS}"
 net-print/cups *FLAGS-="${SEMINTERPOS}" # ICE
 sys-devel/llvm *FLAGS-="${SEMINTERPOS}"
 sys-libs/glibc *FLAGS-="${SEMINTERPOS}"
+app-office/libreoffice *FLAGS-="${SEMINTERPOS}"
 app-emulation/libvirt *FLAGS-="${SEMINTERPOS}" # Test failure
 # END: Semantic Interposition Workarounds