diff --git a/src/test/java/org/springframework/data/r2dbc/core/PostgresDatabaseClientIntegrationTests.java b/src/test/java/org/springframework/data/r2dbc/core/PostgresDatabaseClientIntegrationTests.java
index 7b18125..c46308d 100644
--- a/src/test/java/org/springframework/data/r2dbc/core/PostgresDatabaseClientIntegrationTests.java
+++ b/src/test/java/org/springframework/data/r2dbc/core/PostgresDatabaseClientIntegrationTests.java
@@ -22,7 +22,7 @@ import javax.sql.DataSource;
 import org.junit.ClassRule;
 import org.junit.Ignore;
 import org.junit.Test;
-import org.springframework.data.r2dbc.core.DatabaseClient;
+
 import org.springframework.data.r2dbc.testing.ExternalDatabase;
 import org.springframework.data.r2dbc.testing.PostgresTestSupport;
 
@@ -31,6 +31,7 @@ import org.springframework.data.r2dbc.testing.PostgresTestSupport;
  *
  * @author Mark Paluch
  */
+@Ignore("https://github.com/r2dbc/r2dbc-postgresql/issues/151")
 public class PostgresDatabaseClientIntegrationTests extends AbstractDatabaseClientIntegrationTests {
 
 	@ClassRule public static final ExternalDatabase database = PostgresTestSupport.database();
diff --git a/src/test/java/org/springframework/data/r2dbc/core/PostgresIntegrationTests.java b/src/test/java/org/springframework/data/r2dbc/core/PostgresIntegrationTests.java
index ff2056b..f2ef7e4 100644
--- a/src/test/java/org/springframework/data/r2dbc/core/PostgresIntegrationTests.java
+++ b/src/test/java/org/springframework/data/r2dbc/core/PostgresIntegrationTests.java
@@ -29,6 +29,7 @@ import javax.sql.DataSource;
 
 import org.junit.Before;
 import org.junit.ClassRule;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import org.springframework.data.annotation.Id;
@@ -43,6 +44,7 @@ import org.springframework.jdbc.core.JdbcTemplate;
  *
  * @author Mark Paluch
  */
+@Ignore("https://github.com/r2dbc/r2dbc-postgresql/issues/151")
 public class PostgresIntegrationTests extends R2dbcIntegrationTestSupport {
 
 	@ClassRule public static final ExternalDatabase database = PostgresTestSupport.database();
diff --git a/src/test/java/org/springframework/data/r2dbc/core/PostgresTransactionalDatabaseClientIntegrationTests.java b/src/test/java/org/springframework/data/r2dbc/core/PostgresTransactionalDatabaseClientIntegrationTests.java
index 0a164c0..ac0a15d 100644
--- a/src/test/java/org/springframework/data/r2dbc/core/PostgresTransactionalDatabaseClientIntegrationTests.java
+++ b/src/test/java/org/springframework/data/r2dbc/core/PostgresTransactionalDatabaseClientIntegrationTests.java
@@ -5,6 +5,7 @@ import io.r2dbc.spi.ConnectionFactory;
 import javax.sql.DataSource;
 
 import org.junit.ClassRule;
+import org.junit.Ignore;
 
 import org.springframework.data.r2dbc.testing.ExternalDatabase;
 import org.springframework.data.r2dbc.testing.PostgresTestSupport;
@@ -14,6 +15,7 @@ import org.springframework.data.r2dbc.testing.PostgresTestSupport;
  *
  * @author Mark Paluch
  */
+@Ignore("https://github.com/r2dbc/r2dbc-postgresql/issues/151")
 public class PostgresTransactionalDatabaseClientIntegrationTests
 		extends AbstractTransactionalDatabaseClientIntegrationTests {
 
diff --git a/src/test/java/org/springframework/data/r2dbc/repository/PostgresR2dbcRepositoryIntegrationTests.java b/src/test/java/org/springframework/data/r2dbc/repository/PostgresR2dbcRepositoryIntegrationTests.java
index 3c70489..5f20e7d 100644
--- a/src/test/java/org/springframework/data/r2dbc/repository/PostgresR2dbcRepositoryIntegrationTests.java
+++ b/src/test/java/org/springframework/data/r2dbc/repository/PostgresR2dbcRepositoryIntegrationTests.java
@@ -22,6 +22,7 @@ import reactor.core.publisher.Mono;
 import javax.sql.DataSource;
 
 import org.junit.ClassRule;
+import org.junit.Ignore;
 import org.junit.runner.RunWith;
 
 import org.springframework.context.annotation.Bean;
@@ -44,6 +45,7 @@ import org.springframework.test.context.junit4.SpringRunner;
  */
 @RunWith(SpringRunner.class)
 @ContextConfiguration
+@Ignore("https://github.com/r2dbc/r2dbc-postgresql/issues/151")
 public class PostgresR2dbcRepositoryIntegrationTests extends AbstractR2dbcRepositoryIntegrationTests {
 
 	@ClassRule public static final ExternalDatabase database = PostgresTestSupport.database();
diff --git a/src/test/java/org/springframework/data/r2dbc/repository/support/PostgresSimpleR2dbcRepositoryIntegrationTests.java b/src/test/java/org/springframework/data/r2dbc/repository/support/PostgresSimpleR2dbcRepositoryIntegrationTests.java
index de9de55..e633069 100644
--- a/src/test/java/org/springframework/data/r2dbc/repository/support/PostgresSimpleR2dbcRepositoryIntegrationTests.java
+++ b/src/test/java/org/springframework/data/r2dbc/repository/support/PostgresSimpleR2dbcRepositoryIntegrationTests.java
@@ -20,6 +20,7 @@ import io.r2dbc.spi.ConnectionFactory;
 import javax.sql.DataSource;
 
 import org.junit.ClassRule;
+import org.junit.Ignore;
 import org.junit.runner.RunWith;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.r2dbc.config.AbstractR2dbcConfiguration;
@@ -35,6 +36,7 @@ import org.springframework.test.context.junit4.SpringRunner;
  */
 @RunWith(SpringRunner.class)
 @ContextConfiguration
+@Ignore("https://github.com/r2dbc/r2dbc-postgresql/issues/151")
 public class PostgresSimpleR2dbcRepositoryIntegrationTests extends AbstractSimpleR2dbcRepositoryIntegrationTests {
 
 	@ClassRule public static final ExternalDatabase database = PostgresTestSupport.database();