diff --git a/CHANGELOG.md b/CHANGELOG.md
index 595a3da42..fcf176c75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,7 @@ All notable changes to this project will be documented in this file.
 - AS1/2 - nested tellTarget
 - AS1/2 - switch with nontrivial expressions like and/or,ternar (second pass)
 - AS1/2 - ifFrameLoaded with nontrivial items inside
+- AS1/2 - (mb)length is expressioncommand, not a command
 
 ## [14.6.0] - 2021-11-22
 ### Added
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/parser/script/ActionScript2Parser.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/parser/script/ActionScript2Parser.java
index 377440362..f85df1670 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/parser/script/ActionScript2Parser.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/parser/script/ActionScript2Parser.java
@@ -734,16 +734,6 @@ public class ActionScript2Parser {
                 ret = new FSCommandActionItem(null, null, expression(inFunction, inMethod, inTellTarget, true, variables, functions, false, hasEval));
                 expectedType(SymbolType.PARENT_CLOSE);
                 break;
-            case LENGTH:
-                expectedType(SymbolType.PARENT_OPEN);
-                ret = new StringLengthActionItem(null, null, (expression(inFunction, inMethod, inTellTarget, true, variables, functions, false, hasEval)));
-                expectedType(SymbolType.PARENT_CLOSE);
-                break;
-            case MBLENGTH:
-                expectedType(SymbolType.PARENT_OPEN);
-                ret = new MBStringLengthActionItem(null, null, (expression(inFunction, inMethod, inTellTarget, true, variables, functions, false, hasEval)));
-                expectedType(SymbolType.PARENT_CLOSE);
-                break;
             case SET:
                 expectedType(SymbolType.PARENT_OPEN);
                 GraphTargetItem name1 = (expression(inFunction, inMethod, inTellTarget, true, variables, functions, false, hasEval));