diff --git a/src/frontend/app/administration/contact/list/import/contact-import.component.html b/src/frontend/app/administration/contact/list/import/contact-import.component.html
index 2907ce1fab7ecc9776f65def2b37dee947b508c1..b69387eba120e577647df4add69f5afbb573fc20 100644
--- a/src/frontend/app/administration/contact/list/import/contact-import.component.html
+++ b/src/frontend/app/administration/contact/list/import/contact-import.component.html
@@ -48,7 +48,7 @@
             </div>
             <div style="width:100%;box-shadow: inset 0px 0px 5px 0px rgba(0,0,0,0.75);padding:10px;">
                 <div style="overflow: auto;">
-                    <mat-table *ngIf="csvData.length > 0" #table [dataSource]="dataSource" style="width:5000px;">
+                    <mat-table *ngIf="csvData.length > 0" #table [dataSource]="dataSource" [style.width.px]="contactColumns.length * 300">
                         <ng-container *ngFor="let column of contactColumns;let i=index;">
                             <ng-container [matColumnDef]="column.id">
                                 <mat-header-cell *matHeaderCellDef style="padding-left: 5px;padding-right: 5px;">
diff --git a/src/frontend/app/administration/contact/list/import/contact-import.component.ts b/src/frontend/app/administration/contact/list/import/contact-import.component.ts
index 50d69683a1949310eed611ca5d5971eba9ad0fd2..24fd1d8895ef63635fd79eaf753ba18ef3eca6b7 100644
--- a/src/frontend/app/administration/contact/list/import/contact-import.component.ts
+++ b/src/frontend/app/administration/contact/list/import/contact-import.component.ts
@@ -152,7 +152,8 @@ export class ContactImportComponent implements OnInit {
                 data = data.customFields.map(custom => {
                     return {
                         id: `contactCustomField_${custom.id}`,
-                        label: custom.label
+                        label: custom.label,
+                        type: custom.type
                     };
                 });
                 return data;
@@ -315,7 +316,12 @@ export class ContactImportComponent implements OnInit {
                                 if (element[this.associatedColmuns[key.id]] === undefined) {
                                     objContact[key.id] = '';
                                 } else {
-                                    objContact[key.id] = element[this.associatedColmuns[key.id]].includes('\n') ? element[this.associatedColmuns[key.id]].split('\n') : element[this.associatedColmuns[key.id]];
+                                    if (key.type === 'checkbox') {
+                                        objContact[key.id] = !this.functionsService.empty(element[this.associatedColmuns[key.id]]) ? element[this.associatedColmuns[key.id]].split('\n') : [];
+
+                                    } else {
+                                        objContact[key.id] = element[this.associatedColmuns[key.id]];
+                                    }
                                 }
                             }
                         });