diff --git a/p1/.settings/org.eclipse.jdt.core.prefs b/p1/.settings/org.eclipse.jdt.core.prefs
index 1eb325e..b11489f 100644
--- a/p1/.settings/org.eclipse.jdt.core.prefs
+++ b/p1/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
 org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.processAnnotations=disabled
 org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.7