diff --git a/decor/counters_test.go b/decor/counters_test.go
index 591b398..01e7915 100644
--- a/decor/counters_test.go
+++ b/decor/counters_test.go
@@ -113,23 +113,23 @@
 
 		"1000 %f":          {1000, "%f", "1.000000kB"},
 		"1000 %d":          {1000, "%d", "1kB"},
-		"1000 %s":          {1000, "%s", "1.0kB"},
+		"1000 %s":          {1000, "%s", "1kB"},
 		"1024 %f":          {1024, "%f", "1.024000kB"},
 		"1024 %d":          {1024, "%d", "1kB"},
 		"1024 %.1f":        {1024, "%.1f", "1.0kB"},
-		"1024 %s":          {1024, "%s", "1.0kB"},
+		"1024 %s":          {1024, "%s", "1.024kB"},
 		"3*MB+140*KB %f":   {3*MB + 140*KB, "%f", "3.140000MB"},
 		"3*MB+140*KB %d":   {3*MB + 140*KB, "%d", "3MB"},
 		"3*MB+140*KB %.1f": {3*MB + 140*KB, "%.1f", "3.1MB"},
-		"3*MB+140*KB %s":   {3*MB + 140*KB, "%s", "3.1MB"},
+		"3*MB+140*KB %s":   {3*MB + 140*KB, "%s", "3.14MB"},
 		"2*GB %f":          {2 * GB, "%f", "2.000000GB"},
 		"2*GB %d":          {2 * GB, "%d", "2GB"},
 		"2*GB %.1f":        {2 * GB, "%.1f", "2.0GB"},
-		"2*GB %s":          {2 * GB, "%s", "2.0GB"},
+		"2*GB %s":          {2 * GB, "%s", "2GB"},
 		"4*TB %f":          {4 * TB, "%f", "4.000000TB"},
 		"4*TB %d":          {4 * TB, "%d", "4TB"},
 		"4*TB %.1f":        {4 * TB, "%.1f", "4.0TB"},
-		"4*TB %s":          {4 * TB, "%s", "4.0TB"},
+		"4*TB %s":          {4 * TB, "%s", "4TB"},
 	}
 	for name, tc := range cases {
 		t.Run(name, func(t *testing.T) {