diff --git a/app/src/main/java/eu/faircode/email/Core.java b/app/src/main/java/eu/faircode/email/Core.java
index 38ef249fbe..67ddd454b5 100644
--- a/app/src/main/java/eu/faircode/email/Core.java
+++ b/app/src/main/java/eu/faircode/email/Core.java
@@ -138,7 +138,7 @@ import javax.mail.search.SentDateTerm;
 import me.leolin.shortcutbadger.ShortcutBadger;
 
 class Core {
-    static final int DEFAULT_CHUNCK_SIZE = 100;
+    static final int DEFAULT_CHUNK_SIZE = 50;
 
     private static final int MAX_NOTIFICATION_DISPLAY = 10; // per group
     private static final int MAX_NOTIFICATION_COUNT = 100; // per group
@@ -2579,7 +2579,7 @@ class Core {
                     imessage.setFlag(Flags.Flag.DELETED, true);
             } else {
                 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
-                int chunk_size = prefs.getInt("chunk_size", DEFAULT_CHUNCK_SIZE);
+                int chunk_size = prefs.getInt("chunk_size", DEFAULT_CHUNK_SIZE);
 
                 Flags flags = new Flags(Flags.Flag.DELETED);
                 for (List<Message> list : Helper.chunkList(idelete, chunk_size))
@@ -3320,7 +3320,7 @@ class Core {
                                     ranges.add(new Pair<>(first, last < 0 ? first : last));
 
                                 // https://datatracker.ietf.org/doc/html/rfc2683#section-3.2.1.5
-                                int chunk_size = prefs.getInt("chunk_size", DEFAULT_CHUNCK_SIZE);
+                                int chunk_size = prefs.getInt("chunk_size", DEFAULT_CHUNK_SIZE);
                                 if (chunk_size < 200 &&
                                         (account.isGmail() || account.isOutlook()))
                                     chunk_size = 200;
@@ -4341,7 +4341,7 @@ class Core {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         boolean perform_expunge = prefs.getBoolean("perform_expunge", true);
         boolean uid_expunge = prefs.getBoolean("uid_expunge", false);
-        int chunk_size = prefs.getInt("chunk_size", DEFAULT_CHUNCK_SIZE);
+        int chunk_size = prefs.getInt("chunk_size", DEFAULT_CHUNK_SIZE);
 
         if (!perform_expunge)
             return false;
diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
index c48e2959ba..b0951a599a 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
@@ -31,7 +31,6 @@ import android.content.pm.PermissionInfo;
 import android.database.sqlite.SQLiteDatabaseCorruptException;
 import android.graphics.Paint;
 import android.graphics.Typeface;
-import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Debug;
@@ -1433,7 +1432,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
                 Helper.humanReadableByteCount(cache_size * 1024L)));
         sbSqliteCache.setProgress(sqlite_cache);
 
-        int chunk_size = prefs.getInt("chunk_size", Core.DEFAULT_CHUNCK_SIZE);
+        int chunk_size = prefs.getInt("chunk_size", Core.DEFAULT_CHUNK_SIZE);
         tvChunkSize.setText(getString(R.string.title_advanced_chunk_size, chunk_size));
         sbChunkSize.setProgress(chunk_size);