diff --git a/fluxc/src/main/java/org/wordpress/android/fluxc/model/blaze/BlazeCampaignCreationRequest.kt b/fluxc/src/main/java/org/wordpress/android/fluxc/model/blaze/BlazeCampaignCreationRequest.kt
index 05d0c97d7b..905d8317e9 100644
--- a/fluxc/src/main/java/org/wordpress/android/fluxc/model/blaze/BlazeCampaignCreationRequest.kt
+++ b/fluxc/src/main/java/org/wordpress/android/fluxc/model/blaze/BlazeCampaignCreationRequest.kt
@@ -21,7 +21,7 @@ data class BlazeCampaignCreationRequest(
     val targetingParameters: BlazeTargetingParameters?,
     val timeZoneId: String = TimeZone.getDefault().id,
     val isEndlessCampaign: Boolean,
-    val objectiveId: String
+    val objectiveId: String?
 )
 
 data class BlazeCampaignCreationRequestBudget(