diff --git a/app/src/main/java/eu/faircode/email/MessageClassifier.java b/app/src/main/java/eu/faircode/email/MessageClassifier.java index 6310b40538..37de331481 100644 --- a/app/src/main/java/eu/faircode/email/MessageClassifier.java +++ b/app/src/main/java/eu/faircode/email/MessageClassifier.java @@ -388,14 +388,12 @@ public class MessageClassifier { } private static int getWordIndex(String word) { - synchronized (wordIndex) { - Integer index = wordIndex.get(word); - if (index == null) { - index = wordIndex.size(); - wordIndex.put(word, index); - } - return index; + Integer index = wordIndex.get(word); + if (index == null) { + index = wordIndex.size(); + wordIndex.put(word, index); } + return index; } private static String getWord(Integer index) {