diff --git a/org.compiere.db.oracle.provider/src/org/compiere/db/DB_Oracle.java b/org.compiere.db.oracle.provider/src/org/compiere/db/DB_Oracle.java
index 6556e6e3dd..fcc45ba708 100644
--- a/org.compiere.db.oracle.provider/src/org/compiere/db/DB_Oracle.java
+++ b/org.compiere.db.oracle.provider/src/org/compiere/db/DB_Oracle.java
@@ -731,7 +731,8 @@ public class DB_Oracle implements AdempiereDatabase
     			poolProperties.put("password", connection.getDbPwd());
     		}
     		
-    		HikariConfig hikariConfig = new HikariConfig(poolProperties);    		
+    		HikariConfig hikariConfig = new HikariConfig(poolProperties);
+    		hikariConfig.setDriverClassName(DRIVER);
     		m_ds = new HikariDataSource(hikariConfig);
             
             m_connectionURL = m_ds.getJdbcUrl();
diff --git a/org.compiere.db.postgresql.provider/src/org/compiere/db/DB_PostgreSQL.java b/org.compiere.db.postgresql.provider/src/org/compiere/db/DB_PostgreSQL.java
index 95e88aa790..f67fc57694 100755
--- a/org.compiere.db.postgresql.provider/src/org/compiere/db/DB_PostgreSQL.java
+++ b/org.compiere.db.postgresql.provider/src/org/compiere/db/DB_PostgreSQL.java
@@ -756,8 +756,9 @@ public class DB_PostgreSQL implements AdempiereDatabase
     		if (!poolProperties.contains("password")) {
     			poolProperties.put("password", connection.getDbPwd());
     		}
-    		
-    		HikariConfig hikariConfig = new HikariConfig(poolProperties);    		
+
+    		HikariConfig hikariConfig = new HikariConfig(poolProperties);
+    		hikariConfig.setDriverClassName(DRIVER);
     		m_ds = new HikariDataSource(hikariConfig);
 
             m_connectionURL = m_ds.getJdbcUrl();