diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextImmutableUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextImmutableUnitTests.java
index f06153f3..7990b507 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextImmutableUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextImmutableUnitTests.java
@@ -25,7 +25,6 @@ import lombok.With;
 
 import java.util.List;
 
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.Test;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.annotation.Version;
@@ -134,12 +133,10 @@ public class JdbcAggregateChangeExecutorContextImmutableUnitTests {
 		return new PersistentPropertyPathExtension(context, getPersistentPropertyPath(path));
 	}
 
-	@NotNull
 	PersistentPropertyPath<RelationalPersistentProperty> getPersistentPropertyPath(String propertyName) {
 		return context.getPersistentPropertyPath(propertyName, DummyEntity.class);
 	}
 
-	@NotNull
 	Identifier createBackRef() {
 		return JdbcIdentifierBuilder.forBackReferences(converter, toPathExt("content"), 23L).build();
 	}
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextUnitTests.java
index 83a67483..e91fa308 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateChangeExecutorContextUnitTests.java
@@ -22,7 +22,6 @@ import static org.mockito.Mockito.*;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.Test;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.annotation.Version;
@@ -148,12 +147,10 @@ public class JdbcAggregateChangeExecutorContextUnitTests {
 		return new PersistentPropertyPathExtension(context, getPersistentPropertyPath(path));
 	}
 
-	@NotNull
 	PersistentPropertyPath<RelationalPersistentProperty> getPersistentPropertyPath(String propertyName) {
 		return context.getPersistentPropertyPath(propertyName, DummyEntity.class);
 	}
 
-	@NotNull
 	Identifier createBackRef() {
 		return JdbcIdentifierBuilder.forBackReferences(converter, toPathExt("content"), 23L).build();
 	}
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java
index fb5284f4..58bf103f 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java
@@ -31,7 +31,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.ArgumentCaptor;
@@ -192,7 +191,6 @@ public class DefaultDataAccessStrategyUnitTests {
 		assertThat(paramSourceCaptor.getValue().getValue("DUMMYENTITYROOT")).isEqualTo(rawId);
 	}
 
-	@NotNull
 	private DefaultDataAccessStrategy createAccessStrategyWithConverter(List<?> converters) {
 		DelegatingDataAccessStrategy relationResolver = new DelegatingDataAccessStrategy();
 
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/mapping/PersistentPropertyPathTestUtils.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/mapping/PersistentPropertyPathTestUtils.java
index b2038324..95bbdaee 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/mapping/PersistentPropertyPathTestUtils.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/mapping/PersistentPropertyPathTestUtils.java
@@ -17,7 +17,6 @@ package org.springframework.data.jdbc.core.mapping;
 
 import lombok.experimental.UtilityClass;
 
-import org.jetbrains.annotations.NotNull;
 import org.springframework.data.mapping.PersistentPropertyPath;
 import org.springframework.data.relational.core.mapping.RelationalMappingContext;
 import org.springframework.data.relational.core.mapping.RelationalPersistentProperty;
@@ -28,7 +27,6 @@ import org.springframework.data.relational.core.mapping.RelationalPersistentProp
 @UtilityClass
 public class PersistentPropertyPathTestUtils {
 
-	@NotNull
 	public static PersistentPropertyPath<RelationalPersistentProperty> getPath(RelationalMappingContext context,
 			String path, Class<?> baseType) {
 
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/config/EnableJdbcAuditingHsqlIntegrationTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/config/EnableJdbcAuditingHsqlIntegrationTests.java
index 4183523a..871f1891 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/config/EnableJdbcAuditingHsqlIntegrationTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/config/EnableJdbcAuditingHsqlIntegrationTests.java
@@ -26,7 +26,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 
 import org.assertj.core.api.SoftAssertions;
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.Test;
 import org.springframework.context.ApplicationListener;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -271,7 +270,7 @@ public class EnableJdbcAuditingHsqlIntegrationTests {
 
 			return new NamingStrategy() {
 
-				public String getTableName(@NotNull Class<?> type) {
+				public String getTableName(Class<?> type) {
 					return "DummyEntity";
 				}
 			};
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethodUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethodUnitTests.java
index 54defd3b..c207f797 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethodUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethodUnitTests.java
@@ -23,7 +23,6 @@ import java.lang.reflect.Method;
 import java.sql.ResultSet;
 import java.util.Properties;
 
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -101,7 +100,6 @@ public class JdbcQueryMethodUnitTests {
 
 	}
 
-	@NotNull
 	private JdbcQueryMethod createJdbcQueryMethod(String methodName) throws NoSuchMethodException {
 
 		Method method = JdbcQueryMethodUnitTests.class.getDeclaredMethod(methodName);
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/StringBasedJdbcQueryUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/StringBasedJdbcQueryUnitTests.java
index eb7a7b2f..fd2a7be3 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/StringBasedJdbcQueryUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/query/StringBasedJdbcQueryUnitTests.java
@@ -21,7 +21,6 @@ import static org.mockito.Mockito.*;
 import java.sql.ResultSet;
 
 import org.assertj.core.api.Assertions;
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -80,7 +79,6 @@ public class StringBasedJdbcQueryUnitTests {
 						.execute(new Object[] {}));
 	}
 
-	@NotNull
 	private StringBasedJdbcQuery createQuery() {
 
 		StringBasedJdbcQuery query = new StringBasedJdbcQuery(queryMethod, operations, defaultRowMapper, converter);