diff --git a/Jenkinsfile b/Jenkinsfile
index 7fc3ad12..0a116d56 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -17,7 +17,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=749']) {
+        withEnv(['NEXT_BUILD_NUMBER=750']) {
           // env.versionNumber = VersionNumber(versionNumberString : '5.2.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '5.2.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
             env.APP_NAME = 'MAPO'
diff --git a/MP-TAB/MP-TAB.csproj b/MP-TAB/MP-TAB.csproj
index 268b27ca..4257413e 100644
--- a/MP-TAB/MP-TAB.csproj
+++ b/MP-TAB/MP-TAB.csproj
@@ -23,8 +23,10 @@
     <OldToolsVersion>4.0</OldToolsVersion>
     <IISExpressSSLPort>
     </IISExpressSSLPort>
-    <IISExpressAnonymousAuthentication>enabled</IISExpressAnonymousAuthentication>
-    <IISExpressWindowsAuthentication>disabled</IISExpressWindowsAuthentication>
+    <IISExpressAnonymousAuthentication>
+    </IISExpressAnonymousAuthentication>
+    <IISExpressWindowsAuthentication>
+    </IISExpressWindowsAuthentication>
     <IISExpressUseClassicPipelineMode />
     <TargetFrameworkProfile />
     <UseGlobalApplicationHostFile />