diff --git a/handlers/card.go b/handlers/card.go
index aecdf44..dd9454d 100644
--- a/handlers/card.go
+++ b/handlers/card.go
@@ -69,6 +69,7 @@ func (h *DefaultHandler) GenerateCard(c *fiber.Ctx) error {
 	}
 
 	c.Set(fiber.HeaderContentType, "application/pdf")
+	c.Set(fiber.HeaderContentDisposition, "attachment; filename=runner-cards.pdf")
 	return c.Send(pdf)
 }
 
diff --git a/handlers/certificate.go b/handlers/certificate.go
index 8cd4995..37fc0b7 100644
--- a/handlers/certificate.go
+++ b/handlers/certificate.go
@@ -69,6 +69,7 @@ func (h *DefaultHandler) GenerateCertificate(c *fiber.Ctx) error {
 	}
 
 	c.Set(fiber.HeaderContentType, "application/pdf")
+	c.Set(fiber.HeaderContentDisposition, "attachment; filename=certificate.pdf")
 	return c.Send(pdf)
 }
 
diff --git a/handlers/contract.go b/handlers/contract.go
index bad0a9f..891ac70 100644
--- a/handlers/contract.go
+++ b/handlers/contract.go
@@ -72,6 +72,7 @@ func (h *DefaultHandler) GenerateContract(c *fiber.Ctx) error {
 	}
 
 	c.Set(fiber.HeaderContentType, "application/pdf")
+	c.Set(fiber.HeaderContentDisposition, "attachment; filename=runner-contracts.pdf")
 	return c.Send(pdf)
 }