diff --git a/Projects/Server/Gumps/Grid/GumpGrid.cs b/Projects/Server/Gumps/Grid/GumpGrid.cs
index 1c5d87118..86e6b26a6 100644
--- a/Projects/Server/Gumps/Grid/GumpGrid.cs
+++ b/Projects/Server/Gumps/Grid/GumpGrid.cs
@@ -81,7 +81,7 @@ public class GumpGrid : Gump
             }
 
             //percent
-            var percent = sizes[i].Replace("*", "");
+            var percent = sizes[i].RemoveOrdinal("*");
             var size = sizes[i] != percent ? len / 100 * int.Parse(percent) : int.Parse(percent);
 
             list.Add(new Swap { Index = i, Size = size });
diff --git a/Projects/Server/Main.cs b/Projects/Server/Main.cs
index 93ff24d0c..8b83355f8 100644
--- a/Projects/Server/Main.cs
+++ b/Projects/Server/Main.cs
@@ -530,7 +530,7 @@ public static class Core
 #if DEBUG
             const bool idleCPU = true;
 #else
-                var idleCPU = ServerConfiguration.GetOrUpdateSetting("core.enableIdleCPU", false);
+            var idleCPU = ServerConfiguration.GetOrUpdateSetting("core.enableIdleCPU", false);
 #endif
 
             long last = TickCount;
diff --git a/Projects/Server/Skills.cs b/Projects/Server/Skills.cs
index 6bbb8ebb1..60f534264 100644
--- a/Projects/Server/Skills.cs
+++ b/Projects/Server/Skills.cs
@@ -401,7 +401,7 @@ public class SkillInfo
         DexGain = dexGain;
         IntGain = intGain;
         GainFactor = gainFactor;
-        ProfessionSkillName = professionSkillName ?? Name.Replace(" ", "");
+        ProfessionSkillName = professionSkillName ?? Name.RemoveOrdinal(" ");
         StatTotal = strScale + dexScale + intScale;
     }
 
diff --git a/Projects/UOContent/Assistants/AssistantHandler.cs b/Projects/UOContent/Assistants/AssistantHandler.cs
index e31cc2a82..01e12141e 100644
--- a/Projects/UOContent/Assistants/AssistantHandler.cs
+++ b/Projects/UOContent/Assistants/AssistantHandler.cs
@@ -84,7 +84,7 @@ public static class AssistantHandler
 
         // Instead we are supporting razor community edition.
         var assistVersion = reader.ReadAscii();
-        state.Assistant = assistVersion.Contains(' ') ? assistVersion : $"RazorCE {assistVersion}";
+        state.Assistant = assistVersion.ContainsOrdinal(' ') ? assistVersion : $"RazorCE {assistVersion}";
     }
 
     private static void HandshakeResponse(NetState state, CircularBufferReader reader, int packetLength)
diff --git a/Projects/UOContent/Misc/ProfessionInfo.cs b/Projects/UOContent/Misc/ProfessionInfo.cs
index ad9f4253c..64fffb327 100644
--- a/Projects/UOContent/Misc/ProfessionInfo.cs
+++ b/Projects/UOContent/Misc/ProfessionInfo.cs
@@ -15,7 +15,7 @@ namespace Server
                 return true;
             }
 
-            var lowerName = name?.ToLowerInvariant().Replace(" ", "");
+            var lowerName = name?.ToLowerInvariant().RemoveOrdinal(" ");
 
             if (!string.IsNullOrEmpty(lowerName))
             {
diff --git a/Projects/UOContent/World Saves/AutoArchive.cs b/Projects/UOContent/World Saves/AutoArchive.cs
index aaaf57598..801cea14c 100755
--- a/Projects/UOContent/World Saves/AutoArchive.cs	
+++ b/Projects/UOContent/World Saves/AutoArchive.cs	
@@ -394,7 +394,7 @@ namespace Server.Saves
                 if (files)
                 {
                     var fileName = new FileInfo(item).Name;
-                    name = fileName[..fileName.IndexOf('.')];
+                    name = fileName[..fileName.IndexOfOrdinal('.')];
                 }
                 else
                 {