diff --git a/packages/apps/backend/src/sofie-core-connection/dataTransformers/PartTransformer.ts b/packages/apps/backend/src/sofie-core-connection/dataTransformers/PartTransformer.ts
index fa4d092..910ebab 100644
--- a/packages/apps/backend/src/sofie-core-connection/dataTransformers/PartTransformer.ts
+++ b/packages/apps/backend/src/sofie-core-connection/dataTransformers/PartTransformer.ts
@@ -29,9 +29,12 @@ export class PartTransformer {
 
 	private readonly corePartPieces = observable.map<Core.PartId, Core.Piece[]>()
 
+	private readonly editedScripts = observable.map<Core.PartId, ScriptContents>()
+
 	constructor(private transformers: Transformers) {
 		makeObservable(this, {
 			partIds: computed,
+			updateEditedScript: action,
 			updateCorePart: action,
 			updateCorePiece: action,
 			updateCoreShowStyleBase: action,
@@ -159,6 +162,8 @@ export class PartTransformer {
 			}
 		}
 
+		const editedScript = this.editedScripts.get(this.convertId(partId))
+
 		return literal<Part>({
 			_id: partId,
 			playlistId,
@@ -180,11 +185,18 @@ export class PartTransformer {
 				label: derived.displayLabel,
 			},
 			scriptContents: derived.scriptContents,
+			editedScriptContents: editedScript,
 		})
-
-		return undefined
 	})
 
+	updateEditedScript(partId: Core.PartId, editedScript: ScriptContents | undefined) {
+		if (editedScript !== undefined) {
+			this.editedScripts.set(partId, editedScript)
+		} else {
+			this.editedScripts.delete(partId)
+		}
+	}
+
 	updateCorePart(partId: Core.PartId, part: Core.DBPart | undefined) {
 		if (part) {
 			if (!isEqual(this.coreParts.get(partId), part)) {
diff --git a/packages/apps/client/src/components/ScriptEditor/Editor.tsx b/packages/apps/client/src/components/ScriptEditor/Editor.tsx
index e082f80..3dadab7 100644
--- a/packages/apps/client/src/components/ScriptEditor/Editor.tsx
+++ b/packages/apps/client/src/components/ScriptEditor/Editor.tsx
@@ -216,7 +216,7 @@ function makeNewEditorState(doc: Node): EditorState {
 			keymap(formatingKeymap),
 			keymap(baseKeymap),
 			readOnlyNodeFilter(),
-			updateModel((lineId, change) => console.log(lineId, change)),
+			updateModel((lineId, change) => console.log(lineId, change, doc)),
 		],
 		doc,
 	})
diff --git a/packages/apps/client/src/model/UILine.ts b/packages/apps/client/src/model/UILine.ts
index 7ba3861..d35648b 100644
--- a/packages/apps/client/src/model/UILine.ts
+++ b/packages/apps/client/src/model/UILine.ts
@@ -52,7 +52,7 @@ export class UILine {
 		this.identifier = json.identifier ?? null
 		this.slug = json.label
 		this.rank = json.rank
-		this.script = json.scriptContents ?? null
+		this.script = json.editedScriptContents ?? json.scriptContents ?? null
 		this.isNew = json.isNew ?? false
 		this.expectedDuration = json.expectedDuration ?? null
 		this.lineType = {
diff --git a/packages/shared/model/src/model/Part.ts b/packages/shared/model/src/model/Part.ts
index d503acc..130cf9e 100644
--- a/packages/shared/model/src/model/Part.ts
+++ b/packages/shared/model/src/model/Part.ts
@@ -47,6 +47,7 @@ export interface Part extends DataObject {
 	}
 
 	scriptContents?: ScriptContents
+	editedScriptContents?: ScriptContents
 }
 
 export enum PartDisplayType {