diff --git a/meta-tpm/recipes-core/systemd/systemd-boot_%.bbappend b/meta-tpm/recipes-core/systemd/systemd-boot_%.bbappend
index 712a764..55323aa 100644
--- a/meta-tpm/recipes-core/systemd/systemd-boot_%.bbappend
+++ b/meta-tpm/recipes-core/systemd/systemd-boot_%.bbappend
@@ -2,6 +2,6 @@ DEPENDS += "\
     ${@bb.utils.contains('DISTRO_FEATURES', 'tpm2', 'tpm2-tss libtss2 libtss2-tcti-device', '', d)} \
 "
 
-EXTRA_OEMESON:append= "\
+EXTRA_OEMESON:append = "\
     ${@bb.utils.contains('DISTRO_FEATURES', 'tpm2', '-Dtpm2=true', '', d)} \
 "