diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17908ec72..4fbea3765 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
+- Hex view for unknown tags was not scrollable
 
 ## [21.0.1] - 2024-08-08
 ### Added
diff --git a/src/com/jpexs/decompiler/flash/gui/PreviewPanel.java b/src/com/jpexs/decompiler/flash/gui/PreviewPanel.java
index 2cefaf940..c526dce7a 100644
--- a/src/com/jpexs/decompiler/flash/gui/PreviewPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/PreviewPanel.java
@@ -757,7 +757,7 @@ public class PreviewPanel extends JPersistentSplitPane implements TagEditorPanel
     private JPanel createUnknownCard() {
         JPanel unknownCard = new JPanel(new BorderLayout());
         unknownHexView = new HexView();
-        unknownCard.add(unknownHexView, BorderLayout.CENTER);
+        unknownCard.add(new FasterScrollPane(unknownHexView), BorderLayout.CENTER);
         unknownCard.add(createUnknownButtonsPanel(), BorderLayout.SOUTH);
         return unknownCard;
     }