diff --git a/src/main/java/seedu/address/logic/commands/TagCommand.java b/src/main/java/seedu/address/logic/commands/TagCommand.java
index 4e906004a5d..7f33ee45ac9 100644
--- a/src/main/java/seedu/address/logic/commands/TagCommand.java
+++ b/src/main/java/seedu/address/logic/commands/TagCommand.java
@@ -68,7 +68,7 @@ public TagCommand(Name nameToTag, UpdateStudentDescriptor tagsToAdd) {
     public CommandResult execute(Model model) throws CommandException {
         requireNonNull(model);
 
-        List<Student> lastShownList = model.getFilteredStudentList();
+        List<Student> lastShownList = model.getAddressBook().getStudentList();
 
         Optional<Student> optionalStudentToTag = lastShownList.stream()
                 .filter(x -> x.getName()
diff --git a/src/main/java/seedu/address/logic/commands/UpdateCommand.java b/src/main/java/seedu/address/logic/commands/UpdateCommand.java
index 31f8af34de5..9c49f1ba165 100644
--- a/src/main/java/seedu/address/logic/commands/UpdateCommand.java
+++ b/src/main/java/seedu/address/logic/commands/UpdateCommand.java
@@ -78,7 +78,7 @@ public UpdateCommand(Name name, UpdateStudentDescriptor updateStudentDescriptor)
     @Override
     public CommandResult execute(Model model) throws CommandException {
         requireNonNull(model);
-        List<Student> lastShownList = model.getFilteredStudentList();
+        List<Student> lastShownList = model.getAddressBook().getStudentList();
         if (name.fullName.isEmpty()) {
             throw new CommandException(Messages.MESSAGE_INVALID_STUDENT_UPDATE);
         }