diff --git a/fluxc/src/main/java/org/wordpress/android/fluxc/tools/FormattableContentMapper.kt b/fluxc/src/main/java/org/wordpress/android/fluxc/tools/FormattableContentMapper.kt
index 0a331f8ffb..103a368eb0 100644
--- a/fluxc/src/main/java/org/wordpress/android/fluxc/tools/FormattableContentMapper.kt
+++ b/fluxc/src/main/java/org/wordpress/android/fluxc/tools/FormattableContentMapper.kt
@@ -50,7 +50,8 @@ data class FormattableMeta(
         @SerializedName("user") val user: Long? = null,
         @SerializedName("comment") val comment: Long? = null,
         @SerializedName("post") val post: Long? = null,
-        @SerializedName("order") val order: Long? = null
+        @SerializedName("order") val order: Long? = null,
+        @SerializedName("campaign_id") val campaignId: Long? = null
     )
 
     data class Links(