diff --git a/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/InstanceImporter.java b/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/InstanceImporter.java
index 57eb624a47..a9397ba37c 100644
--- a/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/InstanceImporter.java
+++ b/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/InstanceImporter.java
@@ -234,6 +234,7 @@ public static List<CompoundContainerId> importProject(
             List<String> globalFiles = sourceReader.listFiles("*").stream()
                     .filter(p -> !p.equals(PSLocations.FORMAT) &&
                             !p.equals(PSLocations.COMPRESSION) &&
+                            !p.equals(PSLocations.VERSION) &&
                             !p.equals(SummaryLocations.COMPOUND_SUMMARY_ADDUCTS) &&
                             !p.equals(SummaryLocations.COMPOUND_SUMMARY) &&
                             !p.equals(SummaryLocations.FORMULA_SUMMARY) &&
diff --git a/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/ProjectSpaceManager.java b/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/ProjectSpaceManager.java
index 6a98d79ed5..861593db4a 100644
--- a/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/ProjectSpaceManager.java
+++ b/sirius_cli/src/main/java/de/unijena/bioinf/projectspace/ProjectSpaceManager.java
@@ -87,6 +87,7 @@ public class ProjectSpaceManager<I extends Instance> implements IterableWithSize
         //configure ProjectSpaceProperties
         config.defineProjectSpaceProperty(FilenameFormatter.PSProperty.class, new FilenameFormatter.PSPropertySerializer());
         config.defineProjectSpaceProperty(CompressionFormat.class, new CompressionFormat.Serializer());
+        config.defineProjectSpaceProperty(VersionInfo.class, new VersionInfo.Serializer());
         //configure compound container
         config.registerContainer(CompoundContainer.class, new CompoundContainerSerializer());
         config.registerComponent(CompoundContainer.class, ProjectSpaceConfig.class, new ProjectSpaceConfigSerializer());
diff --git a/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveAction.java b/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveAction.java
index 48e8a55522..69285cf24a 100644
--- a/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveAction.java
+++ b/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveAction.java
@@ -55,8 +55,6 @@ public void actionPerformed(ActionEvent e) {
         jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
         jfc.setAcceptAllFileFilterUsed(false);
         jfc.addChoosableFileFilter(new ProjectDirectoryFilter());
-        jfc.addChoosableFileFilter(new ProjectArchivedFilter());
-
 
         while (true) {
             final int state = jfc.showDialog(MF, "Save As");
@@ -68,8 +66,6 @@ public void actionPerformed(ActionEvent e) {
                 if (!selFile.getName().endsWith(".sirius"))
                     selFile = new File(selFile.getParentFile(),selFile.getName() + ".sirius");
 
-
-
             if (!selFile.exists() || selFile.isDirectory() && Objects.requireNonNull(selFile.list()).length == 0) {
                 SiriusProperties.
                         setAndStoreInBackground(SiriusProperties.DEFAULT_SAVE_DIR_PATH, selFile.getParentFile().getAbsolutePath());
diff --git a/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveCopyAction.java b/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveCopyAction.java
index 0f1a2c47c4..ceef1d5afa 100644
--- a/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveCopyAction.java
+++ b/sirius_gui/src/main/java/de/unijena/bioinf/ms/gui/actions/ProjectSaveCopyAction.java
@@ -57,9 +57,7 @@ public void actionPerformed(ActionEvent e) {
         jfc.setCurrentDirectory(PropertyManager.getFile(SiriusProperties.DEFAULT_SAVE_FILE_PATH));
         jfc.setFileSelectionMode(JFileChooser.FILES_ONLY);
         jfc.setAcceptAllFileFilterUsed(false);
-        jfc.addChoosableFileFilter(new ProjectArchivedFilter());
         jfc.addChoosableFileFilter(new ProjectDirectoryFilter());
-//        jfc.setApproveButtonText("Export");
 
         File selectedFile = null;