diff --git a/module/applications/scene/sceneConfigSettings.mjs b/module/applications/scene/sceneConfigSettings.mjs
index 6a093699..6d0d787b 100644
--- a/module/applications/scene/sceneConfigSettings.mjs
+++ b/module/applications/scene/sceneConfigSettings.mjs
@@ -98,11 +98,9 @@ export default class DhSceneConfigSettings extends foundry.applications.sheets.S
     /** @override */
     async _processSubmitData(event, form, submitData, options) {
         submitData.flags.daggerheart = this.daggerheartFlag.toObject();
-        if (this.document._source.flags.daggerheart) {
-            for (const key of Object.keys(this.document._source.flags.daggerheart.sceneEnvironments)) {
-                if (!submitData.flags.daggerheart.sceneEnvironments[key]) {
-                    submitData.flags.daggerheart.sceneEnvironments[`-=${key}`] = null;
-                }
+        for (const key of Object.keys(this.document._source.flags.daggerheart?.sceneEnvironments ?? {})) {
+            if (!submitData.flags.daggerheart.sceneEnvironments[key]) {
+                submitData.flags.daggerheart.sceneEnvironments[`-=${key}`] = null;
             }
         }