diff --git a/practice/algorithms/warmup/staircase.go b/practice/algorithms/warmup/staircase.go
index 932f54e..405d924 100644
--- a/practice/algorithms/warmup/staircase.go
+++ b/practice/algorithms/warmup/staircase.go
@@ -19,7 +19,7 @@ func main() {
 		for j := 0; j < n-i-1; j++ {
 			fmt.Print(" ")
 		}
-		for j := 0; j <= i; j++ {
+		for j := 0; j <= i+1; j++ {
 			fmt.Print("#")
 		}
 		fmt.Println()