diff --git a/jopa-integration-tests/src/main/java/cz/cvut/kbss/jopa/test/runner/RetrieveOperationsRunner.java b/jopa-integration-tests/src/main/java/cz/cvut/kbss/jopa/test/runner/RetrieveOperationsRunner.java
index 1f32e7d05..443437fcf 100644
--- a/jopa-integration-tests/src/main/java/cz/cvut/kbss/jopa/test/runner/RetrieveOperationsRunner.java
+++ b/jopa-integration-tests/src/main/java/cz/cvut/kbss/jopa/test/runner/RetrieveOperationsRunner.java
@@ -18,11 +18,25 @@
 package cz.cvut.kbss.jopa.test.runner;
 
 import cz.cvut.kbss.jopa.model.JOPAPersistenceProperties;
-import cz.cvut.kbss.jopa.model.SequencesVocabulary;
 import cz.cvut.kbss.jopa.model.descriptors.Descriptor;
 import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
 import cz.cvut.kbss.jopa.model.query.TypedQuery;
-import cz.cvut.kbss.jopa.test.*;
+import cz.cvut.kbss.jopa.test.OWLClassA;
+import cz.cvut.kbss.jopa.test.OWLClassB;
+import cz.cvut.kbss.jopa.test.OWLClassD;
+import cz.cvut.kbss.jopa.test.OWLClassE;
+import cz.cvut.kbss.jopa.test.OWLClassG;
+import cz.cvut.kbss.jopa.test.OWLClassI;
+import cz.cvut.kbss.jopa.test.OWLClassM;
+import cz.cvut.kbss.jopa.test.OWLClassN;
+import cz.cvut.kbss.jopa.test.OWLClassP;
+import cz.cvut.kbss.jopa.test.OWLClassV;
+import cz.cvut.kbss.jopa.test.OWLClassWithQueryAttr;
+import cz.cvut.kbss.jopa.test.OWLClassWithQueryAttr2;
+import cz.cvut.kbss.jopa.test.OWLClassWithQueryAttr6;
+import cz.cvut.kbss.jopa.test.OWLClassWithUrn;
+import cz.cvut.kbss.jopa.test.Thing;
+import cz.cvut.kbss.jopa.test.Vocabulary;
 import cz.cvut.kbss.jopa.test.environment.DataAccessor;
 import cz.cvut.kbss.jopa.test.environment.Generators;
 import cz.cvut.kbss.jopa.test.environment.PersistenceFactory;
@@ -42,12 +56,26 @@
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
 import java.time.LocalDate;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 import static org.hamcrest.CoreMatchers.hasItems;
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 
 public abstract class RetrieveOperationsRunner extends BaseRunner {