diff --git a/src/Analysim.Web/ClientApp/src/app/projects/project-file-explorer/project-file-explorer.component.ts b/src/Analysim.Web/ClientApp/src/app/projects/project-file-explorer/project-file-explorer.component.ts
index 737ab9d2..3ff2c442 100644
--- a/src/Analysim.Web/ClientApp/src/app/projects/project-file-explorer/project-file-explorer.component.ts
+++ b/src/Analysim.Web/ClientApp/src/app/projects/project-file-explorer/project-file-explorer.component.ts
@@ -507,7 +507,9 @@ export class ProjectFileExplorerComponent implements OnInit {
           )
           this.filePreview = true
           this.dataBrowserURL += file.uri;
-          this.csvFile = file;
+          if (file.extension.toLowerCase() == ".csv") {
+            this.csvFile = file;
+          }
           console.log(this.dataBrowserURL);
 
         }