diff --git a/classes/phosphor-software-manager-ubi-fs.bbclass b/classes/phosphor-software-manager-ubi-fs.bbclass
index 42e08ce..4d146c1 100644
--- a/classes/phosphor-software-manager-ubi-fs.bbclass
+++ b/classes/phosphor-software-manager-ubi-fs.bbclass
@@ -12,11 +12,13 @@
 
 # Remove default configs
 EXTRA_OECONF_remove_df-obmc-ubi-fs += " \
+    ACTIVE_BMC_MAX_ALLOWED=1 \
     MEDIA_DIR=/run/media \
 "
 
 # Add ubi-fs configs
 EXTRA_OECONF_append_df-obmc-ubi-fs += " \
+    ACTIVE_BMC_MAX_ALLOWED=2 \
     MEDIA_DIR=/media \
 "
 
diff --git a/common/recipes-phosphor/flash/phosphor-software-manager.bb b/common/recipes-phosphor/flash/phosphor-software-manager.bb
index eb2468d..0b6723c 100644
--- a/common/recipes-phosphor/flash/phosphor-software-manager.bb
+++ b/common/recipes-phosphor/flash/phosphor-software-manager.bb
@@ -57,6 +57,7 @@
     virtual-obmc-image-manager \
 "
 EXTRA_OECONF += " \
+    ACTIVE_BMC_MAX_ALLOWED=1 \
     MEDIA_DIR=/run/media \
 "