diff --git a/bar_test.go b/bar_test.go
index c87543c..fe5fbbc 100644
--- a/bar_test.go
+++ b/bar_test.go
@@ -65,7 +65,7 @@
 
 	bar := p.AddBar(int64(total), TrimSpace())
 
-	bar.SetRefill(till)
+	bar.SetRefill(int64(till))
 	bar.IncrBy(till)
 
 	for i := 0; i < total-till; i++ {
diff --git a/draw_test.go b/draw_test.go
index 456f5ce..9374528 100644
--- a/draw_test.go
+++ b/draw_test.go
@@ -13,7 +13,7 @@
 		total, current int64
 		barWidth       int
 		trimSpace      bool
-		rup            int
+		rup            int64
 		want           string
 	}{
 		2: {
@@ -274,7 +274,7 @@
 			s.current = tc.current
 			s.trimSpace = tc.trimSpace
 			if tc.rup > 0 {
-				if f, ok := s.filler.(interface{ SetRefill(int) }); ok {
+				if f, ok := s.filler.(interface{ SetRefill(int64) }); ok {
 					f.SetRefill(tc.rup)
 				}
 			}