diff --git a/pkg/internal/server/api/calls_api.go b/pkg/internal/server/api/calls_api.go
index 167477f..9c7bb7b 100644
--- a/pkg/internal/server/api/calls_api.go
+++ b/pkg/internal/server/api/calls_api.go
@@ -129,7 +129,7 @@ func endCall(c *fiber.Ctx) error {
 	call, err := services.GetOngoingCall(channel)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
-	} else if call.FounderID != user.ID && membership.PowerLevel < 50 {
+	} else if call.FounderID != membership.ID && membership.PowerLevel < 50 {
 		return fiber.NewError(fiber.StatusBadRequest, "only call founder or channel moderator can end this call")
 	}
 
diff --git a/pkg/internal/services/calls.go b/pkg/internal/services/calls.go
index b0b2950..986b7e9 100644
--- a/pkg/internal/services/calls.go
+++ b/pkg/internal/services/calls.go
@@ -82,7 +82,7 @@ func NewCall(channel models.Channel, founder models.ChannelMember) (models.Call,
 	id := fmt.Sprintf("%s+%d", channel.Alias, channel.ID)
 	call := models.Call{
 		ExternalID: id,
-		FounderID:  founder.AccountID,
+		FounderID:  founder.ID,
 		ChannelID:  channel.ID,
 		Founder:    founder,
 		Channel:    channel,