diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
index 8c359b2f8..7a58d5fb2 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
@@ -30,7 +30,7 @@ public void contribute(TypeContributions typeContributions, ServiceRegistry serv
         JdbcServices jdbcServices = serviceRegistry.getService(JdbcServices.class);
         Dialect dialect = jdbcServices.getDialect();
 
-        if(dialect instanceof PostgreSQLDialect) {
+        if(dialect instanceof PostgreSQL82Dialect) {
             /* Arrays */
             this
             .contributeType(typeContributions, BooleanArrayType.INSTANCE)
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
index d7172aaee..b9d5a3b19 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
@@ -31,7 +31,7 @@ public void contribute(TypeContributions typeContributions, ServiceRegistry serv
         JdbcServices jdbcServices = serviceRegistry.getService(JdbcServices.class);
         Dialect dialect = jdbcServices.getDialect();
 
-        if(dialect instanceof PostgreSQLDialect) {
+        if(dialect instanceof PostgreSQL82Dialect) {
             /* Arrays */
             this
             .contributeType(typeContributions, BooleanArrayType.INSTANCE)
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
index da93bffba..d6e79a9a3 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/HibernateTypesContributor.java
@@ -31,7 +31,7 @@ public void contribute(TypeContributions typeContributions, ServiceRegistry serv
         JdbcServices jdbcServices = serviceRegistry.getService(JdbcServices.class);
         Dialect dialect = jdbcServices.getDialect();
 
-        if(dialect instanceof PostgreSQLDialect) {
+        if(dialect instanceof PostgreSQL82Dialect) {
             /* Arrays */
             this
             .contributeType(typeContributions, BooleanArrayType.INSTANCE)