diff --git a/quartz-manager-parent/quartz-manager-starter-security/src/main/java/it/fabioformosa/quartzmanager/api/security/helpers/impl/AjaxAuthenticationFilter.java b/quartz-manager-parent/quartz-manager-starter-security/src/main/java/it/fabioformosa/quartzmanager/api/security/helpers/impl/AjaxAuthenticationFilter.java
deleted file mode 100644
index 9511abb..0000000
--- a/quartz-manager-parent/quartz-manager-starter-security/src/main/java/it/fabioformosa/quartzmanager/api/security/helpers/impl/AjaxAuthenticationFilter.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package it.fabioformosa.quartzmanager.api.security.helpers.impl;
-
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.web.WebAttributes;
-import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
-import org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler;
-import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
-
-public class AjaxAuthenticationFilter extends UsernamePasswordAuthenticationFilter {
-
-	public class AjaxLoginAuthSuccessHandler extends SimpleUrlAuthenticationSuccessHandler
-			implements AuthenticationSuccessHandler {
-
-		@Override
-		public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
-				Authentication authentication)  {
-			response.setStatus(HttpServletResponse.SC_OK);
-			super.clearAuthenticationAttributes(request);
-		}
-
-	}
-
-	public AjaxAuthenticationFilter(AuthenticationManager authenticationManager) {
-		setAuthenticationManager(authenticationManager);
-		setUsernameParameter("ajaxUsername");
-		setPasswordParameter("ajaxPassword");
-		setPostOnly(true);
-		setFilterProcessesUrl("/ajaxLogin");
-
-		setAuthenticationSuccessHandler(new AjaxLoginAuthSuccessHandler());
-	}
-
-	/**
-	 * Removes temporary authentication-related data which may have been stored
-	 * in the session during the authentication process.
-	 */
-	protected final void clearAuthenticationAttributes(HttpServletRequest request) {
-		HttpSession session = request.getSession(false);
-
-		if (session == null)
-			return;
-
-		session.removeAttribute(WebAttributes.AUTHENTICATION_EXCEPTION);
-	}
-
-}