diff --git a/static/src/app/services/logs/campaign.service.ts b/static/src/app/services/logs/campaign.service.ts
index d4cc7ef..2fbda1f 100644
--- a/static/src/app/services/logs/campaign.service.ts
+++ b/static/src/app/services/logs/campaign.service.ts
@@ -25,7 +25,6 @@ export class CampaignService {
       return this.http.post(this.config.apiCampaignPath, campaign)
                  .map(res => res.json());
     }
-
   }
 
   deleteCampaign(id: string) {
diff --git a/static/src/app/statistic/war-submit/war-submit.component.html b/static/src/app/statistic/war-submit/war-submit.component.html
index 1b37492..4cebf76 100644
--- a/static/src/app/statistic/war-submit/war-submit.component.html
+++ b/static/src/app/statistic/war-submit/war-submit.component.html
@@ -29,7 +29,7 @@
     <label for="log">Logfile</label>
     <input id="log" name="log" class="ui-button form-control" type="file"
            (change)="fileChange($event)">
-    <span class="label label-bg label-danger center-block" style="font-size:small" *ngIf="showImageError">
+    <span class="label label-bg label-danger center-block" style="font-size:small" *ngIf="showFileError">
         Logfile muss im Format RPT, LOG oder TXT vorliegen
     </span>
   </div>
diff --git a/static/src/app/statistic/war-submit/war-submit.component.ts b/static/src/app/statistic/war-submit/war-submit.component.ts
index 74b3525..5e78590 100644
--- a/static/src/app/statistic/war-submit/war-submit.component.ts
+++ b/static/src/app/statistic/war-submit/war-submit.component.ts
@@ -18,7 +18,9 @@ export class WarSubmitComponent {
 
   fileList: FileList;
 
-  showImageError = false;
+  readonly validExtensions = ['.rpt', '.log', '.txt'];
+
+  showFileError = false;
 
   showErrorLabel = false;
 
@@ -35,14 +37,13 @@ export class WarSubmitComponent {
   }
 
   fileChange(event) {
-    if (!event.target.files[0].name.endsWith('.rpt')
-      && !event.target.files[0].name.endsWith('.log')
-      && !event.target.files[0].name.endsWith('.txt')) {
-      this.showImageError = true;
-      this.fileList = undefined;
-    } else {
-      this.showImageError = false;
+    if (this.validExtensions.filter(ext => event.target.files[0] &&
+      event.target.files[0].name.endsWith(ext)).length == 1) {
+      this.showFileError = false;
       this.fileList = event.target.files;
+    } else {
+      this.showFileError = true;
+      this.fileList = undefined;
     }
   }