diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/DeobfuscationLevel.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/DeobfuscationLevel.java
index d55ccde43..734b8c74f 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/DeobfuscationLevel.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/DeobfuscationLevel.java
@@ -16,6 +16,19 @@ public enum DeobfuscationLevel {
         return level;
     }
 
+    public static DeobfuscationLevel getByLevel(int level) {
+        switch (level) {
+            case 1:
+                return LEVEL_REMOVE_DEAD_CODE;
+            case 2:
+                return LEVEL_REMOVE_TRAPS;
+            case 3:
+                return LEVEL_RESTORE_CONTROL_FLOW;
+        }
+
+        return null;
+    }
+
     DeobfuscationLevel(int level) {
         this.level = level;
     }
diff --git a/libsrc/ffdec_lib/src/com/jpexs/helpers/CancellableWorker.java b/libsrc/ffdec_lib/src/com/jpexs/helpers/CancellableWorker.java
index abc518be1..abde1897e 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/helpers/CancellableWorker.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/helpers/CancellableWorker.java
@@ -73,6 +73,7 @@ public abstract class CancellableWorker<T> implements RunnableFuture<T> {
     }
 
     public final void execute() {
+        onStart();
         THREAD_POOL.execute(this);
     }
 
diff --git a/src/com/jpexs/decompiler/flash/gui/MainPanel.java b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
index 921981203..5b4f39b51 100644
--- a/src/com/jpexs/decompiler/flash/gui/MainPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
@@ -2295,6 +2295,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
 
     public void deobfuscate() {
         DeobfuscationDialog deobfuscationDialog = new DeobfuscationDialog();
+        DeobfuscationLevel level = DeobfuscationLevel.getByLevel(deobfuscationDialog.codeProcessingLevel.getValue());
         if (deobfuscationDialog.showDialog() == AppDialog.OK_OPTION) {
             new CancellableWorker() {
                 @Override
@@ -2302,16 +2303,8 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
                     try {
                         ABCPanel abcPanel = getABCPanel();
                         if (deobfuscationDialog.processAllCheckbox.isSelected()) {
-                            for (ABCContainerTag tag : abcPanel.getAbcList()) {
-                                if (deobfuscationDialog.codeProcessingLevel.getValue() == DeobfuscationLevel.LEVEL_REMOVE_DEAD_CODE.getLevel()) {
-                                    tag.getABC().removeDeadCode();
-                                } else if (deobfuscationDialog.codeProcessingLevel.getValue() == DeobfuscationLevel.LEVEL_REMOVE_TRAPS.getLevel()) {
-                                    tag.getABC().removeTraps();
-                                } else if (deobfuscationDialog.codeProcessingLevel.getValue() == DeobfuscationLevel.LEVEL_RESTORE_CONTROL_FLOW.getLevel()) {
-                                    tag.getABC().removeTraps();
-                                    tag.getABC().restoreControlFlow();
-                                }
-                            }
+                            SWF swf = abcPanel.getSwf();
+                            swf.deobfuscate(level);
                         } else {
                             int bi = abcPanel.detailPanel.methodTraitPanel.methodCodePanel.getBodyIndex();
                             DecompiledEditorPane decompiledTextArea = abcPanel.decompiledTextArea;