diff --git a/owners-autoassign/src/test/java/com/googlesource/gerrit/owners/common/AbstractAutoassignIT.java b/owners-autoassign/src/test/java/com/googlesource/gerrit/owners/common/AbstractAutoassignIT.java
index b77cdab..4aa6ff4 100644
--- a/owners-autoassign/src/test/java/com/googlesource/gerrit/owners/common/AbstractAutoassignIT.java
+++ b/owners-autoassign/src/test/java/com/googlesource/gerrit/owners/common/AbstractAutoassignIT.java
@@ -78,6 +78,24 @@
   }
 
   @Test
+  public void shouldAutoassignOneOwner() throws Exception {
+    String ownerEmail = user.email();
+
+    pushFactory
+        .create(
+            admin.newIdent(),
+            testRepo,
+            "Set OWNERS",
+            "OWNERS",
+            "inherited: false\n" + "owners:\n" + "- " + ownerEmail)
+        .to("refs/heads/master")
+        .assertOkStatus();
+
+    ChangeApi changeApi = change(createChange());
+    Collection<AccountInfo> reviewers = changeApi.get().reviewers.get(ReviewerState.REVIEWER);
+  }
+
+  @Test
   public void shouldAutoassignUserInPath() throws Exception {
     String ownerEmail = user.email();
 
diff --git a/owners-common/src/main/java/com/googlesource/gerrit/owners/common/AccountsImpl.java b/owners-common/src/main/java/com/googlesource/gerrit/owners/common/AccountsImpl.java
index 52e2b58..07c3dad 100644
--- a/owners-common/src/main/java/com/googlesource/gerrit/owners/common/AccountsImpl.java
+++ b/owners-common/src/main/java/com/googlesource/gerrit/owners/common/AccountsImpl.java
@@ -21,6 +21,7 @@
 import com.google.gerrit.entities.Account;
 import com.google.gerrit.entities.Account.Id;
 import com.google.gerrit.entities.AccountGroup;
+import com.google.gerrit.entities.InternalGroup;
 import com.google.gerrit.server.IdentifiedUser;
 import com.google.gerrit.server.account.AccountCache;
 import com.google.gerrit.server.account.AccountResolver;
@@ -28,7 +29,6 @@
 import com.google.gerrit.server.account.GroupCache;
 import com.google.gerrit.server.account.GroupMembers;
 import com.google.gerrit.server.account.externalids.ExternalId;
-import com.google.gerrit.server.group.InternalGroup;
 import com.google.gerrit.server.project.NoSuchProjectException;
 import com.google.gerrit.server.util.ManualRequestContext;
 import com.google.gerrit.server.util.OneOffRequestContext;
diff --git a/owners-common/src/test/java/com/googlesource/gerrit/owners/common/PathOwnersTest.java b/owners-common/src/test/java/com/googlesource/gerrit/owners/common/PathOwnersTest.java
index df2b891..573c82e 100644
--- a/owners-common/src/test/java/com/googlesource/gerrit/owners/common/PathOwnersTest.java
+++ b/owners-common/src/test/java/com/googlesource/gerrit/owners/common/PathOwnersTest.java
@@ -25,10 +25,12 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
 @RunWith(PowerMockRunner.class)
+@PowerMockIgnore("jdk.internal.reflect.*")
 @PrepareForTest(JgitWrapper.class)
 public class PathOwnersTest extends ClassicConfig {
 
diff --git a/owners-common/src/test/java/com/googlesource/gerrit/owners/common/RegexTest.java b/owners-common/src/test/java/com/googlesource/gerrit/owners/common/RegexTest.java
index b68ec99..e911f1b 100644
--- a/owners-common/src/test/java/com/googlesource/gerrit/owners/common/RegexTest.java
+++ b/owners-common/src/test/java/com/googlesource/gerrit/owners/common/RegexTest.java
@@ -36,10 +36,12 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
 @RunWith(PowerMockRunner.class)
+@PowerMockIgnore("jdk.internal.reflect.*")
 @PrepareForTest(JgitWrapper.class)
 public class RegexTest extends Config {