diff --git a/recipes-phosphor/image/obmc-phosphor-image.bbappend b/recipes-phosphor/image/obmc-phosphor-image.bbappend
index 7beefd6..fd9e3cf 100644
--- a/recipes-phosphor/image/obmc-phosphor-image.bbappend
+++ b/recipes-phosphor/image/obmc-phosphor-image.bbappend
@@ -1 +1,4 @@
-OBMC_IMAGE_EXTRA_INSTALL_append = " phosphor-nginx-cert-config phosphor-nslcd-cert-config"
+OBMC_IMAGE_EXTRA_INSTALL_append = "\
+    phosphor-nginx-cert-config \
+    phosphor-nslcd-cert-config \
+    "