diff --git a/06-variables/04-assignment/exercises/04-find-the-rectangle-perimeter/solution/main.go b/06-variables/04-assignment/exercises/04-find-the-rectangle-perimeter/solution/main.go
index 741dcc7f2..97df23215 100644
--- a/06-variables/04-assignment/exercises/04-find-the-rectangle-perimeter/solution/main.go
+++ b/06-variables/04-assignment/exercises/04-find-the-rectangle-perimeter/solution/main.go
@@ -13,7 +13,7 @@ import "fmt"
 func main() {
 	var (
 		perimeter     int
-		width, height = 5, 6
+		width, height := 5, 6
 	)
 
 	// first calculates: (width + height)