diff --git a/app/src/main/java/com/mashup/app/attendees/AttendeesFragment.kt b/app/src/main/java/com/mashup/app/attendees/AttendeesFragment.kt
index cf11d94..ea9fb0f 100644
--- a/app/src/main/java/com/mashup/app/attendees/AttendeesFragment.kt
+++ b/app/src/main/java/com/mashup/app/attendees/AttendeesFragment.kt
@@ -57,7 +57,7 @@ class AttendeesFragment(attendanceList: List<NoticeAttendance>) : Fragment() {
     }
 
     private fun setupEventObserver() {
-        viewModel.closeEvent.observe(this, EventObserver {
+        viewModel.closeEvent.observe(viewLifecycleOwner, EventObserver {
             if (it) {
                 activity?.finish()
             }
diff --git a/app/src/main/java/com/mashup/app/notices/NoticesFragment.kt b/app/src/main/java/com/mashup/app/notices/NoticesFragment.kt
index 624e133..477a27d 100644
--- a/app/src/main/java/com/mashup/app/notices/NoticesFragment.kt
+++ b/app/src/main/java/com/mashup/app/notices/NoticesFragment.kt
@@ -2,6 +2,7 @@ package com.mashup.app.notices
 
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
@@ -56,7 +57,8 @@ class NoticesFragment : Fragment() {
     }
 
     private fun setupSnackbar() {
-        view?.setupSnackbar(this, viewModel.snackbarText, Snackbar.LENGTH_SHORT)
+        Log.d("lolos", "setup")
+        view?.setupSnackbar(viewLifecycleOwner, viewModel.snackbarText, Snackbar.LENGTH_SHORT)
     }
 
     private fun setupEventObserver() {
diff --git a/app/src/main/java/com/mashup/util/ViewExt.kt b/app/src/main/java/com/mashup/util/ViewExt.kt
index c6941e5..44fafe9 100644
--- a/app/src/main/java/com/mashup/util/ViewExt.kt
+++ b/app/src/main/java/com/mashup/util/ViewExt.kt
@@ -22,14 +22,11 @@ fun View.setupSnackbar(
         snackbarEvent: LiveData<Event<Any>>,
         timeLength: Int
 ) {
-
-    snackbarEvent.observe(lifecycleOwner, Observer { event ->
-        event.getContentIfNotHandled()?.let {
-            when (it) {
-                is Int -> showSnackbar(context.getString(it), timeLength)
-                is String -> showSnackbar(it, timeLength)
-                else -> throw TypeCastException()
-            }
+    snackbarEvent.observe(lifecycleOwner, EventObserver {
+        when (it) {
+            is Int -> showSnackbar(context.getString(it), timeLength)
+            is String -> showSnackbar(it, timeLength)
+            else -> throw TypeCastException()
         }
     })
 }