diff --git a/core-java/.classpath b/core-java/.classpath
index 7d53f4ca63..53474e827e 100644
--- a/core-java/.classpath
+++ b/core-java/.classpath
@@ -26,5 +26,11 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/httpclient/src/test/java/org/baeldung/httpclient/ProgressEntityWrapper.java b/httpclient/src/test/java/org/baeldung/httpclient/ProgressEntityWrapper.java
index 038611537d..f0b7e0e559 100644
--- a/httpclient/src/test/java/org/baeldung/httpclient/ProgressEntityWrapper.java
+++ b/httpclient/src/test/java/org/baeldung/httpclient/ProgressEntityWrapper.java
@@ -7,7 +7,6 @@ import java.io.OutputStream;
 import org.apache.http.HttpEntity;
 import org.apache.http.entity.HttpEntityWrapper;
 
-
 public class ProgressEntityWrapper extends HttpEntityWrapper {
     private final ProgressListener listener;
 
diff --git a/spring-security-login-and-registration/.classpath b/spring-security-login-and-registration/.classpath
index 26d621d156..b645d7579b 100644
--- a/spring-security-login-and-registration/.classpath
+++ b/spring-security-login-and-registration/.classpath
@@ -28,7 +28,5 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
-	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>