diff --git a/soundlib/Load_s3m.cpp b/soundlib/Load_s3m.cpp
index 9b0914950cc..96c516c739c 100644
--- a/soundlib/Load_s3m.cpp
+++ b/soundlib/Load_s3m.cpp
@@ -724,7 +724,7 @@ bool CSoundFile::ReadS3M(FileReader &file, ModLoadingFlags loadFlags)
 						else if(m.param > 0x08)
 							zxxCountRight++;
 					}
-				} else if(m.command == CMD_OFFSET && m.param == 0 && fileHeader.cwtv <= S3MFileHeader::trkST3_01)
+				} else if(m.command == CMD_OFFSET && m.param == 0 && isST3 && fileHeader.cwtv <= S3MFileHeader::trkST3_01)
 				{
 					// Offset command didn't have effect memory in ST3.01; fixed in ST3.03
 					m.command = CMD_DUMMY;