1 files changed, 4 insertions, 6 deletions
diff --git a/src/SMAPI/Framework/GameVersion.cs b/src/SMAPI/Framework/GameVersion.cs
index aa91d8f3..542c1345 100644
--- a/src/SMAPI/Framework/GameVersion.cs
+++ b/src/SMAPI/Framework/GameVersion.cs
@@ -1,5 +1,3 @@
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 
@@ -55,7 +53,7 @@ namespace StardewModdingAPI.Framework
         private static string GetSemanticVersionString(string gameVersion)
         {
             // mapped version
-            return GameVersion.VersionMap.TryGetValue(gameVersion, out string semanticVersion)
+            return GameVersion.VersionMap.TryGetValue(gameVersion, out string? semanticVersion)
                 ? semanticVersion
                 : gameVersion;
         }
@@ -64,10 +62,10 @@ namespace StardewModdingAPI.Framework
         /// <param name="semanticVersion">The semantic version string.</param>
         private static string GetGameVersionString(string semanticVersion)
         {
-            foreach (var mapping in GameVersion.VersionMap)
+            foreach ((string gameVersion, string equivalentSemanticVersion) in GameVersion.VersionMap)
             {
-                if (mapping.Value.Equals(semanticVersion, StringComparison.OrdinalIgnoreCase))
-                    return mapping.Key;
+                if (equivalentSemanticVersion.Equals(semanticVersion, StringComparison.OrdinalIgnoreCase))
+                    return gameVersion;
             }
 
             return semanticVersion;