diff --git a/src/signals/incident/definitions/wizard-step-2-vulaan/afval-thor.ts b/src/signals/incident/definitions/wizard-step-2-vulaan/afval-thor.ts
index 89206605fa..e3db404382 100644
--- a/src/signals/incident/definitions/wizard-step-2-vulaan/afval-thor.ts
+++ b/src/signals/incident/definitions/wizard-step-2-vulaan/afval-thor.ts
@@ -10,7 +10,6 @@ export const controls = {
   dateTime: {
     meta: {
       label: 'Wanneer is of was de overlast?',
-      canBeNull: true,
     },
     options: {
       validators: [inPast, 'required'],
diff --git a/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-bedrijven-en-horeca.ts b/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-bedrijven-en-horeca.ts
index 36ad4dee7b..11f1506d23 100644
--- a/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-bedrijven-en-horeca.ts
+++ b/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-bedrijven-en-horeca.ts
@@ -7,7 +7,6 @@ import locatie from './locatie'
 
 const overlastBedrijvenEnHoreca = {
   locatie,
-
   dateTime: {
     meta: {
       ifOneOf: {
@@ -22,14 +21,12 @@ const overlastBedrijvenEnHoreca = {
         ],
       },
       label: 'Wanneer is of was de overlast?',
-      canBeNull: true,
     },
     options: {
       validators: [inPast, 'required'],
     },
     render: QuestionFieldType.DateTimeInput,
   },
-
   extra_bedrijven_horeca_frequentie: {
     meta: {
       ifOneOf: {
diff --git a/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-op-het-water.ts b/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-op-het-water.ts
index e449ab5219..712617f1e0 100644
--- a/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-op-het-water.ts
+++ b/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-op-het-water.ts
@@ -10,7 +10,6 @@ export const overlastOpHetWater = {
   dateTime: {
     meta: {
       label: 'Wanneer heeft u de overlast?',
-      canBeNull: true,
       ifOneOf: {
         subcategory: [
           'olie-op-het-water',
@@ -27,7 +26,6 @@ export const overlastOpHetWater = {
   dateTime_Thor: {
     meta: {
       label: 'Wanneer is of was de overlast?',
-      canBeNull: true,
       ifOneOf: {
         subcategory: [
           'blokkade-van-de-vaarweg',
diff --git a/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-van-en-door-personen-of-groepen.ts b/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-van-en-door-personen-of-groepen.ts
index b2becaab67..4dae6ec4ca 100644
--- a/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-van-en-door-personen-of-groepen.ts
+++ b/src/signals/incident/definitions/wizard-step-2-vulaan/overlast-van-en-door-personen-of-groepen.ts
@@ -23,7 +23,6 @@ export const overlastPersonenEnGroepen = {
         ],
       },
       label: 'Wanneer is of was de overlast?',
-      canBeNull: true,
     },
     options: {
       validators: [inPast, 'required'],
diff --git a/src/signals/incident/definitions/wizard-step-2-vulaan/verkeersoverlast.ts b/src/signals/incident/definitions/wizard-step-2-vulaan/verkeersoverlast.ts
index a029005278..a1c9757d4a 100644
--- a/src/signals/incident/definitions/wizard-step-2-vulaan/verkeersoverlast.ts
+++ b/src/signals/incident/definitions/wizard-step-2-vulaan/verkeersoverlast.ts
@@ -10,7 +10,6 @@ export const verkeersoverlast = {
   dateTime: {
     meta: {
       label: 'Wanneer is of was de overlast?',
-      canBeNull: true,
     },
     options: {
       validators: [inPast, 'required'],