diff --git a/python/src/com/jetbrains/python/inspections/PyUnresolvedReferencesInspection.java b/python/src/com/jetbrains/python/inspections/PyUnresolvedReferencesInspection.java
index f6da89696114..e9e2b2a42e3c 100644
--- a/python/src/com/jetbrains/python/inspections/PyUnresolvedReferencesInspection.java
+++ b/python/src/com/jetbrains/python/inspections/PyUnresolvedReferencesInspection.java
@@ -70,7 +70,7 @@ public class PyUnresolvedReferencesInspection extends PyInspection {
 
   public static PyUnresolvedReferencesInspection getInstance(PsiElement element) {
     final InspectionProfile inspectionProfile = InspectionProjectProfileManager.getInstance(element.getProject()).getInspectionProfile();
-    return inspectionProfile.getUnwrappedTool(SHORT_NAME_KEY, element);
+    return (PyUnresolvedReferencesInspection)inspectionProfile.getUnwrappedTool(SHORT_NAME_KEY.toString(), element);
   }
 
   @Nls
diff --git a/python/src/com/jetbrains/python/validation/Pep8ExternalAnnotator.java b/python/src/com/jetbrains/python/validation/Pep8ExternalAnnotator.java
index 01a807d3d9fd..5b0124fb15c2 100644
--- a/python/src/com/jetbrains/python/validation/Pep8ExternalAnnotator.java
+++ b/python/src/com/jetbrains/python/validation/Pep8ExternalAnnotator.java
@@ -100,7 +100,7 @@ public class Pep8ExternalAnnotator extends ExternalAnnotator<Pep8ExternalAnnotat
     if (!profile.isToolEnabled(key)) {
       return null;
     }
-    final PyPep8Inspection inspection = profile.getUnwrappedTool(PyPep8Inspection.KEY, file);
+    final PyPep8Inspection inspection = (PyPep8Inspection)profile.getUnwrappedTool(PyPep8Inspection.KEY.toString(), file);
     final List<String> ignoredErrors = inspection.ignoredErrors;
     final int margin = CodeStyleSettingsManager.getInstance(file.getProject()).getCurrentSettings().RIGHT_MARGIN;
     return new State(homePath, file.getText(), profile.getErrorLevel(key, file), ignoredErrors, margin);