diff --git a/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultVersionResolver.java b/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultVersionResolver.java
index 7c0f85f422..cdc0252933 100644
--- a/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultVersionResolver.java
+++ b/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultVersionResolver.java
@@ -36,15 +36,11 @@ import org.codehaus.plexus.component.annotations.Component;
 import org.codehaus.plexus.component.annotations.Requirement;
 import org.codehaus.plexus.util.IOUtil;
 import org.codehaus.plexus.util.StringUtils;
-import org.sonatype.aether.ConfigurationProperties;
 import org.sonatype.aether.RepositoryCache;
-import org.sonatype.aether.RequestTrace;
 import org.sonatype.aether.RepositoryEvent.EventType;
 import org.sonatype.aether.RepositorySystemSession;
+import org.sonatype.aether.RequestTrace;
 import org.sonatype.aether.SyncContext;
-import org.sonatype.aether.util.DefaultRequestTrace;
-import org.sonatype.aether.util.listener.DefaultRepositoryEvent;
-import org.sonatype.aether.util.metadata.DefaultMetadata;
 import org.sonatype.aether.artifact.Artifact;
 import org.sonatype.aether.impl.MetadataResolver;
 import org.sonatype.aether.impl.RepositoryEventDispatcher;
@@ -66,6 +62,10 @@ import org.sonatype.aether.spi.locator.Service;
 import org.sonatype.aether.spi.locator.ServiceLocator;
 import org.sonatype.aether.spi.log.Logger;
 import org.sonatype.aether.spi.log.NullLogger;
+import org.sonatype.aether.util.ConfigUtils;
+import org.sonatype.aether.util.DefaultRequestTrace;
+import org.sonatype.aether.util.listener.DefaultRepositoryEvent;
+import org.sonatype.aether.util.metadata.DefaultMetadata;
 
 /**
  * @author Benjamin Bentmann
@@ -153,7 +153,8 @@ public class DefaultVersionResolver
 
         Key cacheKey = null;
         RepositoryCache cache = session.getCache();
-        if ( cache != null && !ConfigurationProperties.get( session, "aether.versionResolver.noCache", false ) )
+
+        if ( cache != null && !ConfigUtils.getBoolean( session, false, "aether.versionResolver.noCache" ) )
         {
             cacheKey = new Key( session, request );
 
diff --git a/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/LocalSnapshotMetadataGenerator.java b/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/LocalSnapshotMetadataGenerator.java
index 1d318cd4ff..9476acc57d 100644
--- a/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/LocalSnapshotMetadataGenerator.java
+++ b/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/LocalSnapshotMetadataGenerator.java
@@ -24,12 +24,12 @@ import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
-import org.sonatype.aether.ConfigurationProperties;
 import org.sonatype.aether.RepositorySystemSession;
 import org.sonatype.aether.artifact.Artifact;
 import org.sonatype.aether.impl.MetadataGenerator;
 import org.sonatype.aether.installation.InstallRequest;
 import org.sonatype.aether.metadata.Metadata;
+import org.sonatype.aether.util.ConfigUtils;
 
 /**
  * @author Benjamin Bentmann
@@ -44,7 +44,7 @@ class LocalSnapshotMetadataGenerator
 
     public LocalSnapshotMetadataGenerator( RepositorySystemSession session, InstallRequest request )
     {
-        legacyFormat = ConfigurationProperties.get( session.getConfigProperties(), "maven.metadata.legacy", false );
+        legacyFormat = ConfigUtils.getBoolean( session.getConfigProperties(), false, "maven.metadata.legacy" );
 
         snapshots = new LinkedHashMap<Object, LocalSnapshotMetadata>();
     }
diff --git a/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java b/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java
index d56eed8db2..9d3bdc6b20 100644
--- a/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java
+++ b/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java
@@ -24,12 +24,12 @@ import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
-import org.sonatype.aether.ConfigurationProperties;
 import org.sonatype.aether.RepositorySystemSession;
 import org.sonatype.aether.artifact.Artifact;
 import org.sonatype.aether.deployment.DeployRequest;
 import org.sonatype.aether.impl.MetadataGenerator;
 import org.sonatype.aether.metadata.Metadata;
+import org.sonatype.aether.util.ConfigUtils;
 
 /**
  * @author Benjamin Bentmann
@@ -44,7 +44,7 @@ class RemoteSnapshotMetadataGenerator
 
     public RemoteSnapshotMetadataGenerator( RepositorySystemSession session, DeployRequest request )
     {
-        legacyFormat = ConfigurationProperties.get( session.getConfigProperties(), "maven.metadata.legacy", false );
+        legacyFormat = ConfigUtils.getBoolean( session.getConfigProperties(), false, "maven.metadata.legacy" );
 
         snapshots = new LinkedHashMap<Object, RemoteSnapshotMetadata>();