diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewSubredditDetailActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewSubredditDetailActivity.java
index f62fbc2e..daddd979 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewSubredditDetailActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewSubredditDetailActivity.java
@@ -735,10 +735,6 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
 
     @Override
     public void sortTypeSelected(SortType sortType) {
-        mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TYPE_SUBREDDIT_POST, sortType.getType().name()).apply();
-        if(sortType.getTime() != null) {
-            mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TIME_SUBREDDIT_POST, sortType.getTime().name()).apply();
-        }
         sectionsPagerAdapter.changeSortType(sortType);
     }
 
@@ -918,9 +914,9 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
 
         public void changeSortType(SortType sortType) {
             if (postFragment != null) {
-                mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TYPE_USER_POST, sortType.getType().name()).apply();
+                mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TYPE_SUBREDDIT_POST_BASE + subredditName, sortType.getType().name()).apply();
                 if(sortType.getTime() != null) {
-                    mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TIME_USER_POST, sortType.getTime().name()).apply();
+                    mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TIME_SUBREDDIT_POST_BASE + subredditName, sortType.getTime().name()).apply();
                 }
 
                 postFragment.changeSortType(sortType);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewUserDetailActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewUserDetailActivity.java
index e7a6876a..95ce79e1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewUserDetailActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewUserDetailActivity.java
@@ -811,9 +811,9 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
         public void changeSortType(SortType sortType) {
             if (viewPager.getCurrentItem() == 0) {
                 if (postFragment != null) {
-                    mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TYPE_USER_POST, sortType.getType().name()).apply();
+                    mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TYPE_USER_POST_BASE + username, sortType.getType().name()).apply();
                     if(sortType.getTime() != null) {
-                        mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TIME_USER_POST, sortType.getTime().name()).apply();
+                        mSharedPreferences.edit().putString(SharedPreferencesUtils.SORT_TIME_USER_POST_BASE + username, sortType.getTime().name()).apply();
                     }
 
                     postFragment.changeSortType(sortType);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java
index 40b10116..25a850bc 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java
@@ -386,9 +386,9 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                     postLayout = mSharedPreferences.getInt(SharedPreferencesUtils.POST_LAYOUT_ALL_POST, defaultPostLayout);
                 }
             } else {
-                sort = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TYPE_SUBREDDIT_POST, SortType.Type.HOT.name());
+                sort = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TYPE_SUBREDDIT_POST_BASE + subredditName, SortType.Type.HOT.name());
                 if(sort.equals(SortType.Type.CONTROVERSIAL.name()) || sort.equals(SortType.Type.TOP.name())) {
-                    sortTime = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TIME_SUBREDDIT_POST, SortType.Time.ALL.name());
+                    sortTime = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TIME_SUBREDDIT_POST_BASE + subredditName, SortType.Time.ALL.name());
                 }
                 postLayout = mSharedPreferences.getInt(SharedPreferencesUtils.POST_LAYOUT_SUBREDDIT_POST_BASE + subredditName, defaultPostLayout);
             }
@@ -487,10 +487,10 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                 mFetchPostInfoLinearLayout.setLayoutParams(params);
             }
 
-            String sort = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TYPE_USER_POST, SortType.Type.NEW.name());
+            String sort = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TYPE_USER_POST_BASE + username, SortType.Type.NEW.name());
             SortType sortType;
             if(sort.equals(SortType.Type.CONTROVERSIAL.name()) || sort.equals(SortType.Type.TOP.name())) {
-                String sortTime = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TIME_USER_POST, SortType.Time.ALL.name());
+                String sortTime = mSharedPreferences.getString(SharedPreferencesUtils.SORT_TIME_USER_POST_BASE + username, SortType.Time.ALL.name());
                 sortType = new SortType(SortType.Type.valueOf(sort), SortType.Time.valueOf(sortTime));
             } else {
                 sortType = new SortType(SortType.Type.valueOf(sort));
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
index 08f55dfe..11613fdb 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
@@ -41,12 +41,12 @@ public class SharedPreferencesUtils {
     public static final String SORT_TIME_POPULAR_POST = "sort_time_popular_post";
     public static final String SORT_TYPE_SEARCH_POST = "sort_type_search_post";
     public static final String SORT_TIME_SEARCH_POST = "sort_time_search_post";
-    public static final String SORT_TYPE_SUBREDDIT_POST = "sort_type_subreddit_post";
-    public static final String SORT_TIME_SUBREDDIT_POST = "sort_time_subreddit_post";
+    public static final String SORT_TYPE_SUBREDDIT_POST_BASE = "sort_type_subreddit_post_";
+    public static final String SORT_TIME_SUBREDDIT_POST_BASE = "sort_time_subreddit_post_";
     public static final String SORT_TYPE_MULTI_REDDIT_POST_BASE = "sort_type_multi_reddit_post_";
     public static final String SORT_TIME_MULTI_REDDIT_POST_BASE = "sort_time_multi_reddit_post_";
-    public static final String SORT_TYPE_USER_POST = "sort_type_user_post";
-    public static final String SORT_TIME_USER_POST = "sort_time_user_post";
+    public static final String SORT_TYPE_USER_POST_BASE = "sort_type_user_post_";
+    public static final String SORT_TIME_USER_POST_BASE = "sort_time_user_post_";
     public static final String SORT_TYPE_USER_COMMENT = "sort_type_user_comment";
     public static final String SORT_TIME_USER_COMMENT = "sort_time_user_comment";
     public static final String SORT_TYPE_SEARCH_SUBREDDIT = "sort_type_search_subreddit";