diff --git a/messages/en.json b/messages/en.json
index 5a27b7e..05fee99 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -58,6 +58,7 @@
       "link-copy-message": "Link copied to clipboard",
       "monthly-statement-legend": "Monthly statement",
       "seen-by-tenant-label": "seen by tenant",
+      "download-proof-of-payment-label": "proof-of-payment.PDF",
       "payment-info-header": "You can pay the utility bills for this month using the following information:",
       "payment-amount-label": "Amount:",
       "payment-recipient-label": "Recipient:",
diff --git a/messages/hr.json b/messages/hr.json
index 59a9bce..a1efb23 100644
--- a/messages/hr.json
+++ b/messages/hr.json
@@ -58,7 +58,7 @@
       "link-copy-message": "Link kopiran na clipboard",
       "monthly-statement-legend": "Obračun",
       "seen-by-tenant-label": "viđeno od strane podstanara",
-      "download-proof-of-payment-label": "potvrda-o-uplati.pdf",
+      "download-proof-of-payment-label": "potvrda-o-uplati.PDF",
       "payment-info-header": "Režije za ovaj mjesec možete uplatiti koristeći slijedeće podatke:",
       "payment-amount-label": "Iznos:",
       "payment-recipient-label": "Primatelj:",