diff --git a/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/disk/VaultDiskSourceImpl.kt b/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/disk/VaultDiskSourceImpl.kt
index 204fe787e..9631f1441 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/disk/VaultDiskSourceImpl.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/disk/VaultDiskSourceImpl.kt
@@ -17,7 +17,6 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.merge
@@ -125,7 +124,6 @@ class VaultDiskSourceImpl(
     override fun getDomains(userId: String): Flow<SyncResponseJson.Domains?> =
         domainsDao
             .getDomains(userId)
-            .filterNotNull()
             .map { entity ->
                 withContext(dispatcherManager.default) {
                     entity?.domainsJson?.let { json.decodeFromString<SyncResponseJson.Domains>(it) }
diff --git a/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/network/model/SyncResponseJson.kt b/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/network/model/SyncResponseJson.kt
index d8aec4b85..a0a309fe1 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/network/model/SyncResponseJson.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/vault/datasource/network/model/SyncResponseJson.kt
@@ -1,8 +1,10 @@
 package com.x8bit.bitwarden.data.vault.datasource.network.model
 
 import kotlinx.serialization.Contextual
+import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonNames
 import kotlinx.serialization.json.JsonObject
 import java.time.ZonedDateTime
 
@@ -21,6 +23,7 @@ private const val DEFAULT_FIDO_2_KEY_CURVE = "P-256"
  * @property domains A domains object associated with the vault data.
  * @property sends A list of send objects associated with the vault data (nullable).
  */
+@OptIn(ExperimentalSerializationApi::class)
 @Serializable
 data class SyncResponseJson(
     @SerialName("folders")
@@ -30,6 +33,7 @@ data class SyncResponseJson(
     val collections: List<Collection>?,
 
     @SerialName("profile")
+    @JsonNames("Profile")
     val profile: Profile,
 
     @SerialName("ciphers")
@@ -39,6 +43,7 @@ data class SyncResponseJson(
     val policies: List<Policy>?,
 
     @SerialName("domains")
+    @JsonNames("Domains")
     val domains: Domains?,
 
     @SerialName("sends")