diff --git a/eval.go b/eval.go
index fccfdd6..ccf3152 100644
--- a/eval.go
+++ b/eval.go
@@ -39,7 +39,7 @@ func (e *SetExpr) eval(app *App, args []string) {
 			log.Print(msg)
 			return
 		}
-		max := app.ui.wins[0].h/2
+		max := app.ui.wins[0].h / 2
 		if n > max {
 			n = max
 		}
diff --git a/nav.go b/nav.go
index e9dab33..d8f6df8 100644
--- a/nav.go
+++ b/nav.go
@@ -263,7 +263,7 @@ func (nav *Nav) down() {
 
 	// use a smaller value when the height is even and scrolloff is maxed
 	// in order to stay at the same row as much as possible while up/down
-	edge = min(edge, nav.height / 2 + nav.height % 2 - 1)
+	edge = min(edge, nav.height/2+nav.height%2-1)
 
 	dir.pos = min(dir.pos, nav.height-edge-1)
 	dir.pos = min(dir.pos, maxind)