diff --git a/CodeAnalysis/BannedSymbols.txt b/CodeAnalysis/BannedSymbols.txt
index f664b89..0a1ec81 100644
--- a/CodeAnalysis/BannedSymbols.txt
+++ b/CodeAnalysis/BannedSymbols.txt
@@ -17,3 +17,4 @@ M:Humanizer.InflectorExtensions.Kebaberize(System.String);Humanizer's .Kebaberiz
 P:System.DateTime.Now;Use System.DateTime.UtcNow instead.
 P:System.DateTimeOffset.Now;Use System.DateTimeOffset.UtcNow instead.
 P:System.DateTimeOffset.DateTime;Use System.DateTimeOffset.UtcDateTime instead.
+M:System.IO.File.OpenWrite(System.String);File.OpenWrite(string) does not clear the file before writing to it. Use File.Create(string) instead.
diff --git a/src/Services/GuildDataService.cs b/src/Services/GuildDataService.cs
index 26147d2..796b598 100644
--- a/src/Services/GuildDataService.cs
+++ b/src/Services/GuildDataService.cs
@@ -48,15 +48,15 @@ public sealed class GuildDataService : IHostedService
         var tasks = new List<Task>();
         foreach (var data in _datas.Values)
         {
-            await using var settingsStream = File.OpenWrite(data.SettingsPath);
+            await using var settingsStream = File.Create(data.SettingsPath);
             tasks.Add(JsonSerializer.SerializeAsync(settingsStream, data.Settings, cancellationToken: ct));
 
-            await using var eventsStream = File.OpenWrite(data.ScheduledEventsPath);
+            await using var eventsStream = File.Create(data.ScheduledEventsPath);
             tasks.Add(JsonSerializer.SerializeAsync(eventsStream, data.ScheduledEvents, cancellationToken: ct));
 
             foreach (var memberData in data.MemberData.Values)
             {
-                await using var memberDataStream = File.OpenWrite($"{data.MemberDataPath}/{memberData.Id}.json");
+                await using var memberDataStream = File.Create($"{data.MemberDataPath}/{memberData.Id}.json");
                 tasks.Add(JsonSerializer.SerializeAsync(memberDataStream, memberData, cancellationToken: ct));
             }
         }