diff --git a/UndertaleModLib/Models/UndertaleFont.cs b/UndertaleModLib/Models/UndertaleFont.cs
index 7b2dd5b11..34a495aff 100644
--- a/UndertaleModLib/Models/UndertaleFont.cs
+++ b/UndertaleModLib/Models/UndertaleFont.cs
@@ -295,7 +295,7 @@ public void Serialize(UndertaleWriter writer)
             writer.Write(AscenderOffset);
         if (writer.undertaleData.IsVersionAtLeast(2022, 2))
             writer.Write(Ascender);
-        if (writer.undertaleData.IsVersionAtLeast(2023, 2))
+        if (writer.undertaleData.IsNonLTSVersionAtLeast(2023, 2))
             writer.Write(SDFSpread);
         if (writer.undertaleData.IsVersionAtLeast(2023, 6))
             writer.Write(LineHeight);
@@ -335,7 +335,7 @@ public void Unserialize(UndertaleReader reader)
             AscenderOffset = reader.ReadInt32();
         if (reader.undertaleData.IsVersionAtLeast(2022, 2))
             Ascender = reader.ReadUInt32();
-        if (reader.undertaleData.IsVersionAtLeast(2023, 2))
+        if (reader.undertaleData.IsNonLTSVersionAtLeast(2023, 2))
             SDFSpread = reader.ReadUInt32();
         if (reader.undertaleData.IsVersionAtLeast(2023, 6))
             LineHeight = reader.ReadUInt32();
@@ -350,7 +350,7 @@ public static uint UnserializeChildObjectCount(UndertaleReader reader)
             skipSize += 4; // AscenderOffset
         if (reader.undertaleData.IsVersionAtLeast(2022, 2))
             skipSize += 4; // Ascender
-        if (reader.undertaleData.IsVersionAtLeast(2023, 2))
+        if (reader.undertaleData.IsNonLTSVersionAtLeast(2023, 2))
             skipSize += 4; // SDFSpread
         if (reader.undertaleData.IsVersionAtLeast(2023, 6))
             skipSize += 4; // LineHeight
diff --git a/UndertaleModLib/UndertaleChunks.cs b/UndertaleModLib/UndertaleChunks.cs
index 69614070f..c80846906 100644
--- a/UndertaleModLib/UndertaleChunks.cs
+++ b/UndertaleModLib/UndertaleChunks.cs
@@ -754,7 +754,10 @@ private void CheckForGM2023_6(UndertaleReader reader)
             if (reader.ReadUInt32() > 0) // Font count
             {
                 uint firstFontPointer = reader.ReadUInt32();
-                reader.AbsPosition = firstFontPointer + 56; // Two more values: SDFSpread and LineHeight. 48 + 4 + 4 = 56.
+                reader.AbsPosition = firstFontPointer + 52; // Also the LineHeight value. 48 + 4 = 52.
+                if (reader.undertaleData.IsNonLTSVersionAtLeast(2023, 2)) // SDFSpread is present from 2023.2 non-LTS onward
+                    reader.AbsPosition += 4;                              // (detected by PSEM/PSYS chunk existence)
+
                 uint glyphsLength = reader.ReadUInt32();
                 GMS2023_6 = true;
                 if ((glyphsLength * 4) > this.Length)