diff --git a/trunk/src/com/jpexs/decompiler/flash/SWFInputStream.java b/trunk/src/com/jpexs/decompiler/flash/SWFInputStream.java
index 484e66820..0beef39bd 100644
--- a/trunk/src/com/jpexs/decompiler/flash/SWFInputStream.java
+++ b/trunk/src/com/jpexs/decompiler/flash/SWFInputStream.java
@@ -1023,9 +1023,11 @@ public class SWFInputStream extends InputStream {
                             }
                             List<Object> localData2 = (List<Object>) Helper.deepCopy(localData);
                             HashMap<String, GraphTargetItem> vars = (HashMap<String, GraphTargetItem>) localData.get(1);
-                            for (int r = 0; r < 256; r++) {
-                                if (vars.containsKey("__register" + r)) {
-                                    vars.remove("__register" + r);
+                            if (a instanceof ActionDefineFunction || a instanceof ActionDefineFunction2) {
+                                for (int r = 0; r < 256; r++) {
+                                    if (vars.containsKey("__register" + r)) {
+                                        vars.remove("__register" + r);
+                                    }
                                 }
                             }
                             a.translate(localData2, stack, output, Graph.SOP_USE_STATIC/*Graph.SOP_SKIP_STATIC*/, path);
diff --git a/trunk/src/com/jpexs/decompiler/flash/action/Action.java b/trunk/src/com/jpexs/decompiler/flash/action/Action.java
index f5d579e43..2c903f6e1 100644
--- a/trunk/src/com/jpexs/decompiler/flash/action/Action.java
+++ b/trunk/src/com/jpexs/decompiler/flash/action/Action.java
@@ -858,9 +858,11 @@ public class Action implements GraphSourceItem {
                 List<List<GraphTargetItem>> outs = new ArrayList<>();
                 @SuppressWarnings("unchecked")
                 HashMap<String, GraphTargetItem> variables2 = (HashMap<String, GraphTargetItem>) Helper.deepCopy(variables);
-                for (int r = 0; r < 256; r++) {
-                    if (variables2.containsKey("__register" + r)) {
-                        variables2.remove("__register" + r);
+                if (cnt instanceof ActionDefineFunction || cnt instanceof ActionDefineFunction2) {
+                    for (int r = 0; r < 256; r++) {
+                        if (variables2.containsKey("__register" + r)) {
+                            variables2.remove("__register" + r);
+                        }
                     }
                 }
                 for (long size : cnt.getContainerSizes()) {