diff --git a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
index bbe9753b7..20a14481d 100644
--- a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
+++ b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
@@ -45,4 +45,9 @@ public void nullSafeSet(
             throws HibernateException, SQLException {
         st.setObject(index, value != null ? ((Enum) value).name() : null, Types.OTHER);
     }
+
+    @Override
+    public int[] sqlTypes() {
+        return new int[]{Types.VARCHAR};
+    }
 }
diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
index bbe9753b7..20a14481d 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
@@ -45,4 +45,9 @@ public void nullSafeSet(
             throws HibernateException, SQLException {
         st.setObject(index, value != null ? ((Enum) value).name() : null, Types.OTHER);
     }
+
+    @Override
+    public int[] sqlTypes() {
+        return new int[]{Types.VARCHAR};
+    }
 }
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
index 9b144780f..72869c156 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
@@ -82,4 +82,9 @@ public void nullSafeSet(
             throws HibernateException, SQLException {
         st.setObject(index, value != null ? ((Enum) value).name() : null, Types.OTHER);
     }
+
+    @Override
+    public int[] sqlTypes() {
+        return new int[]{Types.VARCHAR};
+    }
 }
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
index 010758886..5c91e4dc9 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/basic/PostgreSQLEnumType.java
@@ -86,4 +86,9 @@ public void nullSafeSet(
             throws HibernateException, SQLException {
         st.setObject(index, value != null ? ((Enum) value).name() : null, Types.OTHER);
     }
+
+    @Override
+    public int[] sqlTypes() {
+        return new int[]{Types.VARCHAR};
+    }
 }