diff --git a/BizHawk.Emulation/DiscSystem/Blobs/Blob_ECM.cs b/BizHawk.Emulation/DiscSystem/Blobs/Blob_ECM.cs
index 3477d3f6f4..1e6cfffeeb 100644
--- a/BizHawk.Emulation/DiscSystem/Blobs/Blob_ECM.cs
+++ b/BizHawk.Emulation/DiscSystem/Blobs/Blob_ECM.cs
@@ -270,6 +270,11 @@ namespace BizHawk.DiscSystem
 						IndexEntry curie = Index[listIndex];
 						if (curie.LogicalOffset > byte_pos)
 						{
+							if (Index[listIndex - 1].LogicalOffset > byte_pos)
+							{
+								LastReadIndex = 0;
+								goto RETRY;
+							}
 							break;
 						}
 						listIndex++;