diff --git a/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager/blacklist.json b/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager/blacklist.json
new file mode 100644
index 0000000..a000e68
--- /dev/null
+++ b/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager/blacklist.json
@@ -0,0 +1,10 @@
+{
+    "buses": [
+        8,
+        {
+          "bus": 9,
+          "addresses": ["0x30", "0x31", "0x3F", "0x43", "0x49", "0x4A", "0x4B", "0x4C", "0x71"]
+        },
+        11
+    ]
+}
diff --git a/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager_%.bbappend b/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager_%.bbappend
new file mode 100644
index 0000000..03f1c63
--- /dev/null
+++ b/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager_%.bbappend
@@ -0,0 +1,9 @@
+FILESEXTRAPATHS:prepend:harma := "${THISDIR}/${PN}:"
+
+SRC_URI:append:harma = " \
+    file://blacklist.json \
+    "
+
+do_install:append:harma () {
+    install -m 0644 -D ${WORKDIR}/blacklist.json ${D}${datadir}/${PN}/blacklist.json
+}