diff --git a/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch b/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
deleted file mode 100644
index d7b5d115..00000000
--- a/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ui.externaltools.ProgramBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.jsdt.core.javascriptValidator"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>
diff --git a/.externalToolBuilders/org.eclipse.wst.validation.validationbuilder.launch b/.externalToolBuilders/org.eclipse.wst.validation.validationbuilder.launch
deleted file mode 100644
index 92291c29..00000000
--- a/.externalToolBuilders/org.eclipse.wst.validation.validationbuilder.launch
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ui.externaltools.ProgramBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.validation.validationbuilder"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>