diff --git a/.idea/misc.xml b/.idea/misc.xml
index dc44dda..b0c7b20 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -29,7 +29,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8 (1)" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index 565bfdc..f3cb311 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,7 +10,7 @@ android {
         applicationId "com.uam.wmi.findmytutor"
         minSdkVersion 22
         targetSdkVersion 27
-        versionCode 19
+        versionCode 20
         versionName "0.9.5-beta"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
diff --git a/app/release/release/app.aab b/app/release/release/app.aab
index fb0edf9..10e27de 100644
Binary files a/app/release/release/app.aab and b/app/release/release/app.aab differ
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/activity/TutorTab.java b/app/src/main/java/com/uam/wmi/findmytutor/activity/TutorTab.java
index 278f73f..4db2335 100644
--- a/app/src/main/java/com/uam/wmi/findmytutor/activity/TutorTab.java
+++ b/app/src/main/java/com/uam/wmi/findmytutor/activity/TutorTab.java
@@ -183,6 +183,7 @@ public class TutorTab extends AppCompatActivity {
                 .subscribe(this::handleResponsePost, this::handleError));
     }
     private void scrapTutorTab() {
+
         disposable.add(tutorTabService.apiUsersScrapTutorTabByTutorIdPost(PrefUtils.getUserId(getApplicationContext()))
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())