http to central not supported anymore, switch to https
diff --git a/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/SiteToolTest.java b/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/SiteToolTest.java
index 1031aa8..f19ab61 100644
--- a/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/SiteToolTest.java
+++ b/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/SiteToolTest.java
@@ -259,7 +259,7 @@
         assertEquals( "http://maven.apache.org/images/maven-small.gif", model.getBannerRight().getSrc() );
         assertNull( model.getBannerRight().getHref() );
 
-        // model from repo: http://repo1.maven.org/maven2/org/apache/maven/maven-site/1.0/maven-site-1.0-site.xml
+        // model from repo: https://repo1.maven.org/maven2/org/apache/maven/maven-site/1.0/maven-site-1.0-site.xml
         // TODO Enable this test as soon as we haven a site.xml with head content as string
         /*project.setBasedir( null );
         project.setGroupId( "org.apache.maven" );
diff --git a/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/stubs/SiteToolMavenProjectStub.java b/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/stubs/SiteToolMavenProjectStub.java
index 511417a..4a30d7d 100644
--- a/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/stubs/SiteToolMavenProjectStub.java
+++ b/doxia-integration-tools/src/test/java/org/apache/maven/doxia/tools/stubs/SiteToolMavenProjectStub.java
@@ -118,7 +118,7 @@
     /** {@inheritDoc} */
     public List<ArtifactRepository> getRemoteArtifactRepositories()
     {
-        ArtifactRepository repository = new DefaultArtifactRepository( "central", "http://repo1.maven.org/maven2",
+        ArtifactRepository repository = new DefaultArtifactRepository( "central", "https://repo1.maven.org/maven2",
                                                                        new DefaultRepositoryLayout() );
 
         return Collections.singletonList( repository );