diff --git a/Legacy/Pias/ArcDAT.cs b/Legacy/Pias/ArcDAT.cs
index 231e58a9..34c999fe 100644
--- a/Legacy/Pias/ArcDAT.cs
+++ b/Legacy/Pias/ArcDAT.cs
@@ -45,7 +45,7 @@ namespace GameRes.Formats.Pias
 
     internal class IndexReader
     {
-        internal const bool NamesAsHexOffset = true;
+        internal const bool UseOffsetAsName = true;
 
         protected ArcView       m_arc;
         protected ResourceType  m_res;
@@ -118,7 +118,7 @@ namespace GameRes.Formats.Pias
                     if (!known_offsets.Contains (offset))
                     {
                         var entry = new Entry {
-                            Name = NamesAsHexOffset ? offset.ToString ("X8") : m_dir.Count.ToString("D4"),
+                            Name = GetName (offset, m_dir.Count),
                             Type = entry_type,
                             Offset = offset,
                             Size = entry_size,
@@ -132,6 +132,11 @@ namespace GameRes.Formats.Pias
             }
             return true;
         }
+
+        internal string GetName (long offset, int num)
+        {
+            return UseOffsetAsName ? offset.ToString ("D8") : num.ToString("D4");
+        }
     }
 
     [Export(typeof(ArchiveFormat))]
diff --git a/Legacy/Pias/EncryptedGraphDat.cs b/Legacy/Pias/EncryptedGraphDat.cs
index 560755a2..b54a6578 100644
--- a/Legacy/Pias/EncryptedGraphDat.cs
+++ b/Legacy/Pias/EncryptedGraphDat.cs
@@ -96,7 +96,7 @@ namespace GameRes.Formats.Pias
                 key.Seed (seed);
                 Decrypt (buffer, 0, 4, key);
                 entry.Size = (buffer.ToUInt32 (0) & 0xFFFFFu) + 8u;
-                entry.Name = NamesAsHexOffset ? entry.Offset.ToString ("X8") : i.ToString("D4");
+                entry.Name = GetName (entry.Offset, i);
                 entry.Type = "image";
             }
             var known_offsets = new HashSet<long> (m_dir.Select (e => e.Offset));
@@ -111,7 +111,7 @@ namespace GameRes.Formats.Pias
                 if (!known_offsets.Contains (offset))
                 {
                     var entry = new Entry {
-                        Name = (NamesAsHexOffset ? offset.ToString ("X8") : m_dir.Count.ToString("D4")) + "_",
+                        Name = GetName (offset, m_dir.Count) + "_",
                         Type = "image",
                         Offset = offset,
                         Size = entry_size,