diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 63c5b386..eba05d9f 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,10 +7,6 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforVersionComparisonState.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/properties" beforeDir="false" afterPath="$PROJECT_DIR$/properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/SapforTestingSystem/Json/SapforVersion_json.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/SapforTestingSystem/Json/SapforVersion_json.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
diff --git a/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java b/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java
index 57cb8e28..896bf894 100644
--- a/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java
+++ b/src/Visual_DVM_2021/UI/Main/SapforVersionsComparisonForm.java
@@ -144,7 +144,7 @@ public class SapforVersionsComparisonForm extends ComparisonForm<SapforVersion_j
             if (state != null) {
                 buttons.get(state).doClick();
             }
-            return true;
+            return isReady();
         } else {
             cbFile.setSelectedIndex(-1);
             for (int i = 0; i < cbFile.getItemCount(); ++i) {