diff --git a/k9mail/src/androidTest/java/com/fsck/k9/crypto/OpenPgpUtilsTest.java b/k9mail/src/androidTest/java/com/fsck/k9/crypto/OpenPgpUtilsTest.java
deleted file mode 100644
index 3f1838c34..000000000
--- a/k9mail/src/androidTest/java/com/fsck/k9/crypto/OpenPgpUtilsTest.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package com.fsck.k9.crypto;
-
-
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.openintents.openpgp.util.OpenPgpUtils;
-
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNull;
-
-
-@RunWith(AndroidJUnit4.class)
-public class OpenPgpUtilsTest {
-
-    @Test
-    public void splitCompleteUserIdShouldReturnAll3Components() throws Exception {
-        OpenPgpUtils.UserInfo info = OpenPgpUtils.splitUserId("Max Mustermann (this is a comment) <max@example.com>");
-
-        assertEquals("Max Mustermann", info.name);
-        assertEquals("this is a comment", info.comment);
-        assertEquals("max@example.com", info.email);
-    }
-
-
-    @Test
-    public void splitUserIdWithAllButCommentShouldReturnNameAndEmail() throws Exception {
-        OpenPgpUtils.UserInfo info = OpenPgpUtils.splitUserId("Max Mustermann <max@example.com>");
-
-        assertEquals("Max Mustermann", info.name);
-        assertNull(info.comment);
-        assertEquals("max@example.com", info.email);
-    }
-
-    @Test
-    public void splitUserIdWithAllButEmailShouldReturnNameAndComment() throws Exception {
-        OpenPgpUtils.UserInfo info = OpenPgpUtils.splitUserId("Max Mustermann (this is a comment)");
-
-        assertEquals(info.name, "Max Mustermann");
-        assertEquals(info.comment, "this is a comment");
-        assertNull(info.email);
-    }
-
-
-    @Test
-    public void splitUserIdWithOnlyNameShouldReturnNameOnly() throws Exception {
-        OpenPgpUtils.UserInfo info = OpenPgpUtils.splitUserId("Max Mustermann [this is a nothing]");
-
-        assertEquals("Max Mustermann", info.name);
-        assertNull(info.comment);
-        assertNull(info.email);
-    }
-}