diff --git a/src/phases/egg-lapse-phase.ts b/src/phases/egg-lapse-phase.ts
index 3210ff1fc26..c5ca5bb6f2b 100644
--- a/src/phases/egg-lapse-phase.ts
+++ b/src/phases/egg-lapse-phase.ts
@@ -115,7 +115,7 @@ export class EggLapsePhase extends Phase {
       this.eggHatchData.push(newHatchData);
 
     }, egg.id, EGG_SEED.toString());
-    return newHatchData;
+    return newHatchData!;
   }
 
 }
diff --git a/src/phases/egg-summary-phase.ts b/src/phases/egg-summary-phase.ts
index 4b5491abeb8..421d7066fd2 100644
--- a/src/phases/egg-summary-phase.ts
+++ b/src/phases/egg-summary-phase.ts
@@ -23,7 +23,7 @@ export class EggSummaryPhase extends Phase {
       if (i >= this.eggHatchData.length) {
         console.log("displayed all pokemon");
         this.scene.ui.setModeForceTransition(Mode.EGG_HATCH_SUMMARY, this.eggHatchData).then(() => {
-          this.scene.fadeOutBgm(null, false);
+          this.scene.fadeOutBgm(undefined, false);
           this.eggHatchHandler = this.scene.ui.getHandler() as EggHatchSceneHandler;
 
         });