diff --git a/core/core-backend/pom.xml b/core/core-backend/pom.xml
index 1692fe6..8588412 100644
--- a/core/core-backend/pom.xml
+++ b/core/core-backend/pom.xml
@@ -25,7 +25,6 @@
             <groupId>io.gisbi</groupId>
             <artifactId>common</artifactId>
             <version>1.0.0</version>
-            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>io.gisbi</groupId>
@@ -92,7 +91,6 @@
             <groupId>io.gisbi</groupId>
             <artifactId>api-permissions</artifactId>
             <version>1.0.0</version>
-            <scope>compile</scope>
         </dependency>
     </dependencies>
 
diff --git a/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/vo/Configuration.java b/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/vo/Configuration.java
index 7131be4..ccf9163 100644
--- a/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/vo/Configuration.java
+++ b/sdk/extensions/extensions-datasource/src/main/java/io/gisbi/extensions/datasource/vo/Configuration.java
@@ -30,8 +30,8 @@ public class Configuration {
     private String driver;
     private int initialPoolSize = 5;
     private int minPoolSize = 5;
-    private int maxPoolSize = 50;
-    private int queryTimeout = 30;
+    private int maxPoolSize = 20;
+    private int queryTimeout = 10;
     private boolean useSSH = false;
     private String sshHost;
     private Integer sshPort;