diff --git a/libavformat/iff.c b/libavformat/iff.c
index 62f0b8387c..2a0633158f 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -584,7 +584,7 @@ static int iff_read_header(AVFormatContext *s)
                     }
                     break;
                 case 2:
-                    tag = ref < FF_ARRAY_ELEMS(dsd_source_comment) ? dsd_history_comment[ref] : "source_comment";
+                    tag = ref < FF_ARRAY_ELEMS(dsd_source_comment) ? dsd_source_comment[ref] : "source_comment";
                     break;
                 case 3:
                     tag = ref < FF_ARRAY_ELEMS(dsd_history_comment) ? dsd_history_comment[ref] : "file_history";