diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ed11b445..fe8479d4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+### Fixed
+- [#2043] StartSound2 tag handling
 
 ## [18.5.0] - 2023-06-25
 ### Added
@@ -3039,6 +3041,7 @@ All notable changes to this project will be documented in this file.
 [alpha 9]: https://github.com/jindrapetrik/jpexs-decompiler/compare/alpha8...alpha9
 [alpha 8]: https://github.com/jindrapetrik/jpexs-decompiler/compare/alpha7...alpha8
 [alpha 7]: https://github.com/jindrapetrik/jpexs-decompiler/releases/tag/alpha7
+[#2043]: https://www.free-decompiler.com/flash/issues/2043
 [#1998]: https://www.free-decompiler.com/flash/issues/1998
 [#2038]: https://www.free-decompiler.com/flash/issues/2038
 [#2028]: https://www.free-decompiler.com/flash/issues/2028
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
index 44eb73002..fadb155f9 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
@@ -310,7 +310,7 @@ public class Timeline {
             } else if (t instanceof StartSound2Tag) {
                 frame.sounds.add(-1);
                 frame.soundClasses.add(((StartSound2Tag) t).soundClassName);
-                frame.soundInfos.add(((StartSoundTag) t).soundInfo);
+                frame.soundInfos.add(((StartSound2Tag) t).soundInfo);
             } else if (t instanceof SetBackgroundColorTag) {
                 frame.backgroundColor = ((SetBackgroundColorTag) t).backgroundColor;
             } else if (t instanceof PlaceObjectTypeTag) {