[MNG-4645] Move central repo definition out of Maven's core so it can be more easily changed.
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4963ParentResolutionFromMirrorTest.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4963ParentResolutionFromMirrorTest.java
index 1aadfdd..3eaa8d7 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4963ParentResolutionFromMirrorTest.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4963ParentResolutionFromMirrorTest.java
@@ -35,7 +35,11 @@
 
     public MavenITmng4963ParentResolutionFromMirrorTest()
     {
-        super( "[2.0.5,3.0-alpha-1),[3.0.3,)" );
+        // This test got disabled for Maven >= 3.4 because the test is testing built-in repository behaviour. As of
+        // Maven 3.4 built-in repositories have been moved to the default settings and thus this test is obsolete as of
+        // Maven 3.4 because there is no way to test built-in repositories without declaring them in the settings or the
+        // pom.
+        super( "[2.0.5,3.0-alpha-1),[3.0.3,3.4)" );
     }
 
     /**
diff --git a/core-it-suite/src/test/resources/mng-4991/settings-template.xml b/core-it-suite/src/test/resources/mng-4991/settings-template.xml
index 75dd1ab..5d99005 100644
--- a/core-it-suite/src/test/resources/mng-4991/settings-template.xml
+++ b/core-it-suite/src/test/resources/mng-4991/settings-template.xml
@@ -41,6 +41,41 @@
     <profile>
       <id>it-defaults</id>
       <!-- disable central override and use built-in values -->
+
+      <!--
+      As of Maven 3.4, there are no built-in values other than what is declared in the default settings. In order to
+      use the built-in values, those values need to be provided here. It is essential the repositories below match
+      the built-in values prior to Maven 3.4.
+      -->
+      <repositories>
+        <repository>
+          <id>central</id>
+          <name>Central Repository</name>
+          <url>https://repo.maven.apache.org/maven2</url>
+          <layout>default</layout>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+          <releases>
+            <updatePolicy>never</updatePolicy>
+          </releases>
+        </repository>
+      </repositories>
+
+      <pluginRepositories>
+        <pluginRepository>
+          <id>central</id>
+          <name>Central Repository</name>
+          <url>https://repo.maven.apache.org/maven2</url>
+          <layout>default</layout>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+          <releases>
+            <updatePolicy>never</updatePolicy>
+          </releases>
+        </pluginRepository>
+      </pluginRepositories>
     </profile>
   </profiles>
   <activeProfiles>