diff --git a/frontend/app/components/InternshipAgreementDownloader.vue b/frontend/app/components/InternshipAgreementDownloader.vue
index 29170f0..47647f9 100644
--- a/frontend/app/components/InternshipAgreementDownloader.vue
+++ b/frontend/app/components/InternshipAgreementDownloader.vue
@@ -15,7 +15,7 @@ async function requestDownload() {
 
     try {
         const proof = await client<Blob>(`/api/internships/${props.internship_id}/default-proof`);
-        triggerDownload(proof, `default-proof-${props.internship_id}`);
+        triggerDownload(proof, `default-proof-${props.internship_id}`, 'pdf');
     } catch (e) {
         if (e instanceof FetchError) {
             alert(`Nepodarilo sa vygenerovať zmluvu: ${e.statusMessage}`);
diff --git a/frontend/app/components/InternshipDocumentViewer.vue b/frontend/app/components/InternshipDocumentViewer.vue
index 561cd3c..797d860 100644
--- a/frontend/app/components/InternshipDocumentViewer.vue
+++ b/frontend/app/components/InternshipDocumentViewer.vue
@@ -9,12 +9,12 @@ const client = useSanctumClient();
 
 async function downloadAgreement() {
     const proof: Blob = await client(`/api/internships/${props.internship.id}/proof`);
-    triggerDownload(proof, `proof-${props.internship.id}`);
+    triggerDownload(proof, `proof-${props.internship.id}`, 'pdf');
 }
 
 async function downloadReport() {
     const report: Blob = await client(`/api/internships/${props.internship.id}/report`);
-    triggerDownload(report, `report-${props.internship.id}`);
+    triggerDownload(report, `report-${props.internship.id}`, 'pdf');
 }
 </script>
 
diff --git a/frontend/app/utils/index.ts b/frontend/app/utils/index.ts
index 55c4517..47d3e6b 100644
--- a/frontend/app/utils/index.ts
+++ b/frontend/app/utils/index.ts
@@ -1,8 +1,8 @@
-export function triggerDownload(file: Blob, file_name: string) {
+export function triggerDownload(file: Blob, file_name: string, ext: string) {
     const url = window.URL.createObjectURL(file);
     const link = document.createElement('a');
     link.href = url;
-    link.download = `${file_name}.pdf`;
+    link.download = `${file_name}.${ext}`;
     link.target = "_blank";
     link.click();
     window.URL.revokeObjectURL(url);