diff --git a/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/client/dto/KotlinBlogDTOs.kt b/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/client/dto/KotlinBlogDTOs.kt
index dd2bb8a..4f2cb3e 100644
--- a/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/client/dto/KotlinBlogDTOs.kt
+++ b/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/client/dto/KotlinBlogDTOs.kt
@@ -26,7 +26,7 @@ data class KotlinBlogItem(
     @XmlElement(true)
     val pubDate: String,
     @XmlElement(true)
-    val featuredImage: String,
+    val featuredImage: String?,
     @XmlElement(true)
     val guid: String,
     @XmlElement(true)
diff --git a/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedEntryDataFetcher.kt b/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedEntryDataFetcher.kt
index 515cf3e..474c369 100644
--- a/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedEntryDataFetcher.kt
+++ b/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedEntryDataFetcher.kt
@@ -67,7 +67,7 @@ class FeedEntryDataFetcher(
 
     @DgsQuery(field = DgsConstants.QUERY.FeedEntries)
     suspend fun feedEntries(@InputArgument filters: List<FeedSourceKey>?): List<FeedEntry> = coroutineScope {
-        FeedSourceKey.values().filter {
+        FeedSourceKey.entries.filter {
             filters == null || filters.contains(it)
         }.map { source ->
             async(coroutineDispatcher) {
diff --git a/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedSourceDataFetcher.kt b/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedSourceDataFetcher.kt
index 3b82315..1f4c790 100644
--- a/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedSourceDataFetcher.kt
+++ b/src/main/kotlin/io/github/reactivecircus/kstreamlined/backend/datafetcher/FeedSourceDataFetcher.kt
@@ -11,7 +11,7 @@ class FeedSourceDataFetcher {
 
     @DgsQuery(field = DgsConstants.QUERY.FeedSources)
     suspend fun feedSources(): List<FeedSource> {
-        return FeedSourceKey.values().map {
+        return FeedSourceKey.entries.map {
             val title = when (it) {
                 FeedSourceKey.KOTLIN_BLOG -> FeedSourceTitle.KotlinBlog
                 FeedSourceKey.KOTLIN_YOUTUBE_CHANNEL -> FeedSourceTitle.KotlinYouTube
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index a3f949d..90366c6 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,7 +1,6 @@
 server.port=${PORT:8000}
 server.compression.enabled=true
 server.compression.mime-types=application/json
-dgs.graphql.apq.enabled=true
 ks.kotlin-blog-feed-url=https://blog.jetbrains.com/kotlin/feed/
 ks.kotlin-youtube-feed-url=https://www.youtube.com/feeds/videos.xml?channel_id=UCP7uiEZIqci43m22KDl0sNw
 ks.talking-kotlin-feed-url=https://talkingkotlin.com/feed
diff --git a/src/main/resources/schema/kstreamlined.graphqls b/src/main/resources/schema/kstreamlined.graphqls
index 0c9a8db..77b71d0 100644
--- a/src/main/resources/schema/kstreamlined.graphqls
+++ b/src/main/resources/schema/kstreamlined.graphqls
@@ -46,7 +46,7 @@ type KotlinBlog implements FeedEntry {
   "Url of the content."
   contentUrl: String!
   "Url of the feature image."
-  featuredImageUrl: String!
+  featuredImageUrl: String
   "Description of the blog post."
   description: String!
 }