diff --git a/platform/platform-resources/src/META-INF/XmlPlugin.xml b/platform/platform-resources/src/META-INF/XmlPlugin.xml
index 0a50b30994dd..576c7622ddf4 100644
--- a/platform/platform-resources/src/META-INF/XmlPlugin.xml
+++ b/platform/platform-resources/src/META-INF/XmlPlugin.xml
@@ -42,24 +42,11 @@
 
     <syntax.elementTypeConverter language="XML" implementationClass="com.intellij.psi.xml.XmlElementTypeConverterExtension"/>
 
-
     <syntaxHighlighter key="IDEA_PROJECT" implementationClass="com.intellij.ide.highlighter.XmlFileHighlighter"/>
     <syntaxHighlighter key="IDEA_MODULE" implementationClass="com.intellij.ide.highlighter.XmlFileHighlighter"/>
     <syntaxHighlighter key="IDEA_WORKSPACE" implementationClass="com.intellij.ide.highlighter.XmlFileHighlighter"/>
 
     <colorSettingsPage implementation="com.intellij.openapi.options.colors.pages.XMLColorsPage"/>
     <colorSettingsPage implementation="com.intellij.openapi.options.colors.pages.HTMLColorsPage"/>
-
-    <polySymbols.enableInLanguage language="HtmlCompatible"/>
-
-    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="attributes" problemKind="UnknownSymbol"
-                                      toolShortName="HtmlUnknownAttribute"/>
-    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="elements" problemKind="UnknownSymbol"
-                                      toolShortName="HtmlUnknownTag"/>
-
-    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="attributes" problemKind="DeprecatedSymbol"
-                                      toolShortName="HtmlDeprecatedAttribute"/>
-    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="elements" problemKind="DeprecatedSymbol"
-                                      toolShortName="HtmlDeprecatedTag"/>
   </extensions>
 </idea-plugin>
diff --git a/plugins/htmltools/resources/META-INF/plugin.xml b/plugins/htmltools/resources/META-INF/plugin.xml
index 3d35c209070e..b4788ca30312 100644
--- a/plugins/htmltools/resources/META-INF/plugin.xml
+++ b/plugins/htmltools/resources/META-INF/plugin.xml
@@ -99,6 +99,11 @@
     </intentionAction>
 
     <gotoSymbolContributor implementation="com.intellij.htmltools.html.HtmlGotoSymbolProvider"/>
+
+    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="attributes" problemKind="DeprecatedSymbol"
+                                       toolShortName="HtmlDeprecatedAttribute"/>
+    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="elements" problemKind="DeprecatedSymbol"
+                                       toolShortName="HtmlDeprecatedTag"/>
   </extensions>
 
   <actions>
diff --git a/xml/impl/resources/META-INF/XmlImpl.xml b/xml/impl/resources/META-INF/XmlImpl.xml
index 03ec0b6e21d3..c5c44ccd04cd 100644
--- a/xml/impl/resources/META-INF/XmlImpl.xml
+++ b/xml/impl/resources/META-INF/XmlImpl.xml
@@ -433,5 +433,10 @@
     <codeInsight.lineMarkerProvider language="XHTML" implementationClass="com.intellij.html.HtmlLineMarkerProvider"/>
 
     <lang.floatingToolbar language="XML" minimal="true"/>
+
+    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="attributes" problemKind="UnknownSymbol"
+                                       toolShortName="HtmlUnknownAttribute"/>
+    <polySymbols.inspectionToolMapping symbolNamespace="html" symbolKind="elements" problemKind="UnknownSymbol"
+                                       toolShortName="HtmlUnknownTag"/>
   </extensions>
 </idea-plugin>
\ No newline at end of file
diff --git a/xml/xml-psi-api/resources/intellij.xml.psi.xml b/xml/xml-psi-api/resources/intellij.xml.psi.xml
index 86815d4d3c12..2040a983f30d 100644
--- a/xml/xml-psi-api/resources/intellij.xml.psi.xml
+++ b/xml/xml-psi-api/resources/intellij.xml.psi.xml
@@ -28,5 +28,7 @@
     <inspection.basicVisitor class="com.intellij.psi.XmlElementVisitor"/>
     <xml.xmlSuppressionProvider implementation="com.intellij.codeInspection.DefaultXmlSuppressionProvider" order="last"/>
     <lang.inspectionSuppressor language="XML" implementationClass="com.intellij.codeInspection.XmlInspectionSuppressor"/>
+
+    <polySymbols.enableInLanguage language="HtmlCompatible"/>
   </extensions>
 </idea-plugin>
\ No newline at end of file