diff --git a/packages/studio/core/src/project/migration/MigrateAudioClipBox.ts b/packages/studio/core/src/project/migration/MigrateAudioClipBox.ts
index 0d707815..0a997eaf 100644
--- a/packages/studio/core/src/project/migration/MigrateAudioClipBox.ts
+++ b/packages/studio/core/src/project/migration/MigrateAudioClipBox.ts
@@ -9,6 +9,13 @@ const isIntEncodedAsFloat = (v: number) =>
     v > 0 && v < 1e-6 && Number.isFinite(v) && (v / 1.401298464324817e-45) % 1 === 0
 
 export const migrateAudioClipBox = (boxGraph: BoxGraph<BoxIO.TypeMap>, box: AudioClipBox): void => {
+    if (box.file.targetVertex.isEmpty()) {
+        console.debug("Migrate 'AudioClipBox' remove clip without AudioFileBox")
+        boxGraph.beginTransaction()
+        box.delete()
+        boxGraph.endTransaction()
+        return
+    }
     if (box.events.isEmpty()) {
         console.debug("Migrate 'AudioClipBox' to have a ValueEventCollectionBox")
         boxGraph.beginTransaction()
diff --git a/packages/studio/core/src/project/migration/MigrateAudioRegionBox.ts b/packages/studio/core/src/project/migration/MigrateAudioRegionBox.ts
index ae2dd1b8..01ba3a21 100644
--- a/packages/studio/core/src/project/migration/MigrateAudioRegionBox.ts
+++ b/packages/studio/core/src/project/migration/MigrateAudioRegionBox.ts
@@ -12,6 +12,13 @@ const toSeconds = (property: ValueOwner<ppqn>, bpm: number): seconds =>
     PPQN.pulsesToSeconds(property.getValue(), bpm)
 
 export const migrateAudioRegionBox = (boxGraph: BoxGraph<BoxIO.TypeMap>, box: AudioRegionBox, bpm: number): void => {
+    if (box.file.targetVertex.isEmpty()) {
+        console.debug("Migrate 'AudioRegionBox' remove region without AudioFileBox")
+        boxGraph.beginTransaction()
+        box.delete()
+        boxGraph.endTransaction()
+        return
+    }
     const {duration, loopOffset, loopDuration, playback} = box
     if (isIntEncodedAsFloat(duration.getValue())
         || isIntEncodedAsFloat(loopOffset.getValue())
diff --git a/packages/studio/sdk/src/version.ts b/packages/studio/sdk/src/version.ts
index d44aec89..91923c80 100644
--- a/packages/studio/sdk/src/version.ts
+++ b/packages/studio/sdk/src/version.ts
@@ -2,4 +2,4 @@
  * The current version of the OpenDAW SDK.
  * This value is automatically synchronized with package.json during publish.
  */
-export const OPENDAW_SDK_VERSION = "0.0.127"
+export const OPENDAW_SDK_VERSION = "0.0.128"