diff --git a/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs b/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
index 80a4d6dea4..80fd6c22bb 100644
--- a/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
+++ b/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
@@ -417,7 +417,7 @@ private string getSampleBank(IList<HitSampleInfo> samples, bool banksOnly = fals
                 string sampleFilename = samples.FirstOrDefault(s => string.IsNullOrEmpty(s.Name))?.LookupNames.First() ?? string.Empty;
                 int volume = samples.FirstOrDefault()?.Volume ?? 100;
 
-                sb.Append(":");
+                sb.Append(':');
                 sb.Append(FormattableString.Invariant($"{customSampleBank}:"));
                 sb.Append(FormattableString.Invariant($"{volume}:"));
                 sb.Append(FormattableString.Invariant($"{sampleFilename}"));