diff --git a/3rdparty/mmu_man/scripts/dev-perso b/3rdparty/mmu_man/scripts/dev-perso
index b3c55f3130..6809930d1c 100755
--- a/3rdparty/mmu_man/scripts/dev-perso
+++ b/3rdparty/mmu_man/scripts/dev-perso
@@ -159,7 +159,7 @@ dev() {
 	test -z "$DEVUPCMD" -a -d .hg && DEVUPCMD="hg pull"
 	test -z "$DEVUPCMD" -a -d .git && DEVUPCMD="git pull"
 	test -z "$DEVUPCMD" -a -d CVS && DEVUPCMD="cvs up -d"
-	test -z "$DEVUPCMD" -a \( -f _FOSSIL_ -o -f .fslckout \) && DEVUPCMD="fossil pull"
+	test -z "$DEVUPCMD" -a \( -f _FOSSIL_ -o -f .fslckout \) && DEVUPCMD="fossil update"
 	test -z "$DEVUPCMD" -a -n "$P4PORT" && DEVUPCMD="p4 sync"
 	test -n "$DEVUPCMD" && history -s "$DEVUPCMD"
 }