diff --git a/packages/session/muxFuncs.go b/packages/session/muxFuncs.go
index 79b98a0..afd1665 100644
--- a/packages/session/muxFuncs.go
+++ b/packages/session/muxFuncs.go
@@ -29,7 +29,7 @@ func NewMux() *Mux {
 
 func (mux *Mux) HandleSessions(db *data.DB, cs <-chan *Session, ss *[]*Session) {
 	for s := range cs {
-		(*ss) = append(*ss, s)
+		(*ss) = append((*ss), s)
 		participantChan := make(chan *BriefingParticipant)
 		questionIDs := make([]string, 4)