diff --git a/xchart-demo/.classpath b/xchart-demo/.classpath
index fd7ad7fbda73f2f1dd3afff62fa9abe499976bc6..e51e38c9ea082e44cefa1713e48463be29c739d5 100644
--- a/xchart-demo/.classpath
+++ b/xchart-demo/.classpath
@@ -10,6 +10,7 @@
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
diff --git a/xchart-demo/.settings/org.eclipse.jdt.core.prefs b/xchart-demo/.settings/org.eclipse.jdt.core.prefs
index 60105c1b9516ec7dc540970605e57f7ffe09e368..00398c4d2526297ccd3400a14c796a8cc27b3e39 100644
--- a/xchart-demo/.settings/org.eclipse.jdt.core.prefs
+++ b/xchart-demo/.settings/org.eclipse.jdt.core.prefs
@@ -2,4 +2,5 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
 org.eclipse.jdt.core.compiler.compliance=1.6
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.6
diff --git a/xchart/.classpath b/xchart/.classpath
index fd7ad7fbda73f2f1dd3afff62fa9abe499976bc6..e51e38c9ea082e44cefa1713e48463be29c739d5 100644
--- a/xchart/.classpath
+++ b/xchart/.classpath
@@ -10,6 +10,7 @@
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
diff --git a/xchart/.settings/org.eclipse.jdt.core.prefs b/xchart/.settings/org.eclipse.jdt.core.prefs
index 60105c1b9516ec7dc540970605e57f7ffe09e368..00398c4d2526297ccd3400a14c796a8cc27b3e39 100644
--- a/xchart/.settings/org.eclipse.jdt.core.prefs
+++ b/xchart/.settings/org.eclipse.jdt.core.prefs
@@ -2,4 +2,5 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
 org.eclipse.jdt.core.compiler.compliance=1.6
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.6