diff --git a/SabreTools.Serialization/Deserializers/WiseSectionHeader.cs b/SabreTools.Serialization/Deserializers/WiseSectionHeader.cs
index 9bd2823c..cac0c9fc 100644
--- a/SabreTools.Serialization/Deserializers/WiseSectionHeader.cs
+++ b/SabreTools.Serialization/Deserializers/WiseSectionHeader.cs
@@ -181,7 +181,7 @@ private static int GetPreStringBytesSize(Stream data, SectionHeader header, int
                 versionSize = header.Version[header.Version.Length - 2];
 
             // Third byte seems to indicate size of NonWiseVer
-            if (versionSize <= 1)
+            if (versionSize > 1)
             {
                 byte[] stringBytes = data.ReadBytes(versionSize);
                 header.NonWiseVersion = Encoding.ASCII.GetString(stringBytes);
@@ -322,4 +322,4 @@ private static int GetPreStringBytesSize(Stream data, SectionHeader header, int
             return [.. stringList];
         }
     }
-}
\ No newline at end of file
+}