diff --git a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/DirectEditingTest.java b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/DirectEditingTest.java
index b6b6040e4..becd84602 100644
--- a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/DirectEditingTest.java
+++ b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/DirectEditingTest.java
@@ -52,7 +52,8 @@ public class DirectEditingTest extends FileTestBase {
     @BeforeClass
     public void init() {
         Configuration.autoDeobfuscate.set(false);
-        Configuration.debugCopy.set(false);
+        Configuration.simplifyExpressions.set(false);
+        Configuration._debugCopy.set(false);
     }
 
     public static final String TESTDATADIR = "testdata/directediting";
diff --git a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ExportTest.java b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ExportTest.java
index a4171eb14..fc5f8e37f 100644
--- a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ExportTest.java
+++ b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ExportTest.java
@@ -40,7 +40,8 @@ public class ExportTest extends FileTestBase {
     @BeforeClass
     public void init() {
         Configuration.autoDeobfuscate.set(false);
-        Configuration.debugCopy.set(false);
+        Configuration.simplifyExpressions.set(false);
+        Configuration._debugCopy.set(false);
     }
 
     public static final String TESTDATADIR = "testdata/decompile";
diff --git a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/RecompileTest.java b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/RecompileTest.java
index e2855e856..69bb20820 100644
--- a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/RecompileTest.java
+++ b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/RecompileTest.java
@@ -41,6 +41,7 @@ public class RecompileTest extends FileTestBase {
     @BeforeClass
     public void init() {
         Configuration.autoDeobfuscate.set(false);
+        Configuration.simplifyExpressions.set(false);
     }
 
     public static final String TESTDATADIR = "testdata/recompile";
@@ -48,7 +49,7 @@ public class RecompileTest extends FileTestBase {
     @Test(dataProvider = "provideFiles")
     public void testAS3InstructionParsing(String filePath) {
         try {
-            Configuration.debugCopy.set(false);
+            Configuration._debugCopy.set(false);
             try (FileInputStream fis = new FileInputStream(filePath)) {
                 SWF swf = new SWF(new BufferedInputStream(fis), false);
                 for (ABCContainerTag abcTag : swf.getAbcList()) {
@@ -69,7 +70,7 @@ public class RecompileTest extends FileTestBase {
     public void testRecompile(String filePath) {
         try {
             try (FileInputStream fis = new FileInputStream(filePath)) {
-                Configuration.debugCopy.set(true);
+                Configuration._debugCopy.set(true);
                 SWF swf = new SWF(new BufferedInputStream(fis), false);
                 swf.saveTo(new ByteArrayOutputStream());
             }
@@ -83,7 +84,7 @@ public class RecompileTest extends FileTestBase {
     @Test(dataProvider = "provideFiles")
     public void testTagEditing(String filePath) throws IOException, InterruptedException {
         try {
-            Configuration.debugCopy.set(false);
+            Configuration._debugCopy.set(false);
             SWF swf = new SWF(new BufferedInputStream(new FileInputStream(filePath)), false, false);
             for (Tag tag : swf.getTags()) {
                 if (!(tag instanceof TagStub)) {
diff --git a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/SwfXmlExportImportTest.java b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/SwfXmlExportImportTest.java
index a1a2a8f65..dc54ee3fb 100644
--- a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/SwfXmlExportImportTest.java
+++ b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/SwfXmlExportImportTest.java
@@ -45,7 +45,8 @@ public class SwfXmlExportImportTest extends FileTestBase {
     @BeforeClass
     public void init() {
         Configuration.autoDeobfuscate.set(false);
-        Configuration.debugCopy.set(false);
+        Configuration.simplifyExpressions.set(false);
+        Configuration._debugCopy.set(false);
     }
 
     public static final String TESTDATADIR = "testdata/decompile";