diff --git a/src/main/kotlin/fr/shikkanime/services/ImageService.kt b/src/main/kotlin/fr/shikkanime/services/ImageService.kt
index cd80cbf9..0ad983ad 100644
--- a/src/main/kotlin/fr/shikkanime/services/ImageService.kt
+++ b/src/main/kotlin/fr/shikkanime/services/ImageService.kt
@@ -248,7 +248,10 @@ object ImageService {
         }
 
         episodeService.findAllUUIDAndImage().forEach {
-            episodeService.addImage(it[0] as UUID, it[1] as String)
+            episodeService.addImage(
+                it[0] as UUID,
+                (it[1] as String?)?.ifBlank { null } ?: Constant.DEFAULT_IMAGE_PREVIEW,
+            )
         }
     }