diff --git a/org.compiere.db.postgresql.provider/META-INF/pool/server.default.properties b/org.compiere.db.postgresql.provider/META-INF/pool/server.default.properties
index ded1e890e6..5171468c3d 100644
--- a/org.compiere.db.postgresql.provider/META-INF/pool/server.default.properties
+++ b/org.compiere.db.postgresql.provider/META-INF/pool/server.default.properties
@@ -6,7 +6,8 @@ MaxIdleTime=1200
 #UnreturnedConnectionTimeout=1800
 
 #size
-MaxPoolSize=150
+# Verify that MaxPoolSize is lesser than max_connections defined on postgresql.conf
+MaxPoolSize=90
 InitialPoolSize=10
 MinPoolSize=5