diff --git a/bundles/org.eclipse.rap.help/.classpath b/bundles/org.eclipse.rap.help/.classpath
deleted file mode 100644
index 12aec25..0000000
--- a/bundles/org.eclipse.rap.help/.classpath
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.4" kind="con"/>
-	<classpathentry path="org.eclipse.pde.core.requiredPlugins" kind="con"/>
-	<classpathentry path="bin" kind="output"/>
-</classpath>
diff --git a/bundles/org.eclipse.rap.help/.project b/bundles/org.eclipse.rap.help/.project
index cac892b..5363ab2 100644
--- a/bundles/org.eclipse.rap.help/.project
+++ b/bundles/org.eclipse.rap.help/.project
@@ -6,11 +6,6 @@
 	</projects>
 	<buildSpec>
 		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
 			<name>org.eclipse.pde.ManifestBuilder</name>
 			<arguments>
 			</arguments>
@@ -23,6 +18,5 @@
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.pde.PluginNature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>
diff --git a/bundles/org.eclipse.rap.help/META-INF/MANIFEST.MF b/bundles/org.eclipse.rap.help/META-INF/MANIFEST.MF
index c86ef33..5343be3 100644
--- a/bundles/org.eclipse.rap.help/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.rap.help/META-INF/MANIFEST.MF
@@ -8,4 +8,3 @@
 Require-Bundle: org.eclipse.help,
  org.eclipse.core.runtime,
  org.eclipse.core.resources
-Bundle-RequiredExecutionEnvironment: J2SE-1.4
diff --git a/bundles/org.eclipse.rap.ui.capabilities/.classpath b/bundles/org.eclipse.rap.ui.capabilities/.classpath
deleted file mode 100644
index fd545ef..0000000
--- a/bundles/org.eclipse.rap.ui.capabilities/.classpath
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.4"/>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>
diff --git a/bundles/org.eclipse.rap.ui.capabilities/.project b/bundles/org.eclipse.rap.ui.capabilities/.project
index 4ebfe6e..6d3adc5 100644
--- a/bundles/org.eclipse.rap.ui.capabilities/.project
+++ b/bundles/org.eclipse.rap.ui.capabilities/.project
@@ -6,11 +6,6 @@
 	</projects>
 	<buildSpec>
 		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
 			<name>org.eclipse.pde.ManifestBuilder</name>
 			<arguments>
 			</arguments>
@@ -23,6 +18,5 @@
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.pde.PluginNature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>
diff --git a/bundles/org.eclipse.rap.ui.capabilities/META-INF/MANIFEST.MF b/bundles/org.eclipse.rap.ui.capabilities/META-INF/MANIFEST.MF
index 1785cee..26166f9 100644
--- a/bundles/org.eclipse.rap.ui.capabilities/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.rap.ui.capabilities/META-INF/MANIFEST.MF
@@ -4,7 +4,6 @@
 Bundle-SymbolicName: org.eclipse.rap.ui.capabilities;singleton:=true
 Bundle-Version: 1.2.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: J2SE-1.4
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui;bundle-version="3.5.0"