diff --git a/java/java.mx.project/build.xml b/java/java.mx.project/build.xml
index bbd780a0f10f..5f642f0a9742 100644
--- a/java/java.mx.project/build.xml
+++ b/java/java.mx.project/build.xml
@@ -31,7 +31,7 @@
             <arg value="clone"/>
             <arg value="--depth=1"/>
             <arg value="--branch"/>
-            <arg value="vm-22.3.0"/>
+            <arg value="vm-23.1.0"/>
             <arg value="--single-branch"/>
             <arg value="https://github.com/oracle/graal"/>
         </exec>
@@ -41,7 +41,7 @@
             <arg value="clone"/>
             <arg value="--depth=1"/>
             <arg value="--branch"/>
-            <arg value="6.7.0"/>
+            <arg value="6.46.1"/>
             <arg value="--single-branch"/>
             <arg value="https://github.com/graalvm/mx"/>
         </exec>
diff --git a/java/java.mx.project/src/org/netbeans/modules/java/mx/project/suitepy/Parse.java b/java/java.mx.project/src/org/netbeans/modules/java/mx/project/suitepy/Parse.java
index ca6a5edcfcc5..dbc623046b82 100644
--- a/java/java.mx.project/src/org/netbeans/modules/java/mx/project/suitepy/Parse.java
+++ b/java/java.mx.project/src/org/netbeans/modules/java/mx/project/suitepy/Parse.java
@@ -63,13 +63,15 @@ private MxSuite parseImpl(URL u) throws IOException {
                 if (line == null) {
                     break;
                 }
-                sb.append(jsonify(line)).append("\n");
+                line = line.replaceAll("(\\s*)#.*", "$1");
+                sb.append(line).append("\n");
             }
         }
+        String text = jsonify(sb.toString());
         Object value;
         try {
             final JSONParser p = new JSONParser();
-            value = p.parse(sb.toString());
+            value = p.parse(text);
         } catch (ParseException ex) {
             throw new IOException("Cannot parse " + u, ex);
         }
@@ -78,9 +80,8 @@ private MxSuite parseImpl(URL u) throws IOException {
     }
 
     private static String jsonify(String content) {
-        String text = content.replaceFirst("^suite *= *\\{", "{");
+        String text = content.replaceFirst("\\s*suite *= *\\{", "{");
         text = text.replace("True", "true").replace("False", "false");
-        text = text.replaceAll("(\\s*)#.*", "$1");
         text = text.replaceAll(",\\s*(\\]|\\})", "$1");
         text = replaceQuotes("\"\"\"", text);
         text = replaceQuotes("'''", text);
diff --git a/java/java.mx.project/test/unit/src/org/netbeans/modules/java/mx/project/SdkSuiteTest.java b/java/java.mx.project/test/unit/src/org/netbeans/modules/java/mx/project/SdkSuiteTest.java
index df4bfd254afb..1bff3c513a3f 100644
--- a/java/java.mx.project/test/unit/src/org/netbeans/modules/java/mx/project/SdkSuiteTest.java
+++ b/java/java.mx.project/test/unit/src/org/netbeans/modules/java/mx/project/SdkSuiteTest.java
@@ -20,14 +20,21 @@
 
 import java.io.File;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 import static junit.framework.TestCase.assertEquals;
 import static junit.framework.TestCase.assertNotNull;
 import static junit.framework.TestCase.assertTrue;
+import org.netbeans.api.java.queries.BinaryForSourceQuery;
 import org.netbeans.api.java.queries.SourceForBinaryQuery;
 import org.netbeans.api.project.Project;
 import org.netbeans.api.project.ProjectManager;
+import org.netbeans.api.project.ProjectUtils;
+import org.netbeans.api.project.SourceGroup;
+import org.netbeans.api.project.Sources;
 import org.openide.filesystems.FileObject;
 import org.openide.filesystems.FileUtil;
 
@@ -50,31 +57,26 @@ public void testRootsForAnSdkJar() throws Exception {
         FileObject fo = FileUtil.toFileObject(sdkSibling);
         assertNotNull("project directory found", fo);
 
-        FileObject graalSdkJar = FileUtil.createData(fo, "mxbuild/dists/jdk1.8/graal-sdk.jar");
-        assertNotNull(graalSdkJar);
-
         Project p = ProjectManager.getDefault().findProject(fo);
         assertNotNull("project found", p);
         assertEquals("It is suite project: " + p, "SuiteProject", p.getClass().getSimpleName());
+        Sources src = ProjectUtils.getSources(p);
+        List<FileObject> resultRoots = new ArrayList<>();
+        for (SourceGroup sourceGroup : src.getSourceGroups("java")) {
+            BinaryForSourceQuery.Result binaryResult = BinaryForSourceQuery.findBinaryRoots(sourceGroup.getRootFolder().toURL());
+            for (URL r : binaryResult.getRoots()) {
+                SourceForBinaryQuery.Result2 result2 = SourceForBinaryQuery.findSourceRoots2(r);
+                final FileObject[] rr = result2.getRoots();
+                resultRoots.addAll(Arrays.asList(rr));
+            }
+        }
 
-        final URL archiveURL = new URL("jar:" + graalSdkJar.toURL() + "!/");
-
-        SourceForBinaryQuery.Result2 result2 = SourceForBinaryQuery.findSourceRoots2(archiveURL);
-        final FileObject[] resultRoots = result2.getRoots();
-        assertTrue("There should be some roots", resultRoots.length > 0);
+        assertTrue("There should be some roots", !resultRoots.isEmpty());
 
         Set<FileObject> expected = new HashSet<>();
         for (FileObject ch : fo.getFileObject("src").getChildren()) {
-            if (ch.getNameExt().endsWith(".test")) {
-                // tests are not in graal-sdk.jar
-                continue;
-            }
-            if (ch.getNameExt().endsWith(".tck")) {
-                // TCK is not in graal-sdk.jar
-                continue;
-            }
-            if (ch.getNameExt().contains("org.graalvm.launcher")) {
-                // launcher is not in graal-sdk.jar
+            if (ch.getNameExt().equals("org.graalvm.launcher.native")) {
+                // Not a Java code
                 continue;
             }
             expected.add(ch);