diff --git a/app/src/main/java/com/example/myctrace/ui/checkin/CheckIn.java b/app/src/main/java/com/example/myctrace/ui/checkin/CheckIn.java
index 5b6f0d6..7699a89 100644
--- a/app/src/main/java/com/example/myctrace/ui/checkin/CheckIn.java
+++ b/app/src/main/java/com/example/myctrace/ui/checkin/CheckIn.java
@@ -49,7 +49,6 @@
 
 public class CheckIn extends Fragment {
 
-    private CheckInViewModel mViewModel;
 
     // to handle image callback
     ActivityResultLauncher<Intent> launchScanQRActivity;
@@ -87,7 +86,6 @@ public void onActivityResult(ActivityResult result) {
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        mViewModel = new ViewModelProvider(this).get(CheckInViewModel.class);
 
         // TODO: Use the ViewModel
         View view = getView();
diff --git a/app/src/main/java/com/example/myctrace/ui/checkin/CheckInViewModel.java b/app/src/main/java/com/example/myctrace/ui/checkin/CheckInViewModel.java
deleted file mode 100644
index d55cfc9..0000000
--- a/app/src/main/java/com/example/myctrace/ui/checkin/CheckInViewModel.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.myctrace.ui.checkin;
-
-import androidx.lifecycle.ViewModel;
-
-public class CheckInViewModel extends ViewModel {
-    // TODO: Implement the ViewModel
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryFragment.java b/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryFragment.java
index 6147aec..65600a4 100644
--- a/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryFragment.java
+++ b/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryFragment.java
@@ -34,7 +34,6 @@
 
 public class CheckInHistoryFragment extends Fragment {
 
-    private CheckInHistoryViewModel mViewModel;
 
     EditText edTxtDate;
     Calendar myCalendar = Calendar.getInstance();
@@ -57,7 +56,6 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        mViewModel = new ViewModelProvider(this).get(CheckInHistoryViewModel.class);
         // TODO: Use the ViewModel
         View view = getView();
 
diff --git a/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryViewModel.java b/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryViewModel.java
deleted file mode 100644
index 80d1122..0000000
--- a/app/src/main/java/com/example/myctrace/ui/checkinhistory/CheckInHistoryViewModel.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.myctrace.ui.checkinhistory;
-
-import androidx.lifecycle.ViewModel;
-
-public class CheckInHistoryViewModel extends ViewModel {
-    // TODO: Implement the ViewModel
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocation.java b/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocation.java
index 037bc7d..ece4b66 100644
--- a/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocation.java
+++ b/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocation.java
@@ -41,7 +41,6 @@
 
 public class SearchTestLocation extends Fragment {
 
-    private SearchTestLocationViewModel mViewModel;
     private ArrayList<PPVLocation> locations;
     private ArrayList<PPVLocation> allLocations;
     private String previousResult;
@@ -63,7 +62,6 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        mViewModel = new ViewModelProvider(this).get(SearchTestLocationViewModel.class);
 
 
         // TODO: Use the ViewModel
diff --git a/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocationViewModel.java b/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocationViewModel.java
deleted file mode 100644
index 269accf..0000000
--- a/app/src/main/java/com/example/myctrace/ui/searchtestlocation/SearchTestLocationViewModel.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.myctrace.ui.searchtestlocation;
-
-import androidx.lifecycle.ViewModel;
-
-public class SearchTestLocationViewModel extends ViewModel {
-    // TODO: Implement the ViewModel
-}
\ No newline at end of file