diff --git a/src/electron/electron/ipc/IpcHandler.ts b/src/electron/electron/ipc/IpcHandler.ts
index f2673030..a9749e9d 100644
--- a/src/electron/electron/ipc/IpcHandler.ts
+++ b/src/electron/electron/ipc/IpcHandler.ts
@@ -55,7 +55,7 @@ export class IpcHandler {
   }
 
   private async createExperienceSample(
-    promptedAt: number,
+    promptedAt: Date,
     question: string,
     responseOptions: string,
     scale: number,
diff --git a/src/electron/electron/main/services/ExperienceSamplingService.ts b/src/electron/electron/main/services/ExperienceSamplingService.ts
index e27c2f1b..d14bed53 100644
--- a/src/electron/electron/main/services/ExperienceSamplingService.ts
+++ b/src/electron/electron/main/services/ExperienceSamplingService.ts
@@ -5,7 +5,7 @@ const LOG = getLogger('ExperienceSamplingService');
 
 export class ExperienceSamplingService {
   public async createExperienceSample(
-    promptedAt: number,
+    promptedAt: Date,
     question: string,
     responseOptions: string,
     scale: number,
diff --git a/src/electron/src/utils/Commands.ts b/src/electron/src/utils/Commands.ts
index f25cd963..d7277a7c 100644
--- a/src/electron/src/utils/Commands.ts
+++ b/src/electron/src/utils/Commands.ts
@@ -2,7 +2,7 @@ import StudyInfoDto from '../../shared/dto/StudyInfoDto';
 
 type Commands = {
   createExperienceSample: (
-    promptedAt: number,
+    promptedAt: Date,
     question: string,
     responseOptions: string,
     scale: number,
diff --git a/src/electron/src/views/ExperienceSamplingView.vue b/src/electron/src/views/ExperienceSamplingView.vue
index ccbc9b2a..2f776743 100644
--- a/src/electron/src/views/ExperienceSamplingView.vue
+++ b/src/electron/src/views/ExperienceSamplingView.vue
@@ -22,7 +22,7 @@ async function createExperienceSample(value: number) {
     await Promise.all([
       typedIpcRenderer.invoke(
         'createExperienceSample',
-        promptedAt.getTime(),
+        promptedAt,
         question,
         questionLabels.join(', '),
         esConfig.scale,
@@ -42,7 +42,7 @@ async function skipExperienceSample() {
     await Promise.all([
       typedIpcRenderer.invoke(
         'createExperienceSample',
-        promptedAt.getTime(),
+        promptedAt,
         question,
         questionLabels.join(', '),
         esConfig.scale,