diff --git a/python/src/com/jetbrains/python/inspections/PyPackageRequirementsInspection.java b/python/src/com/jetbrains/python/inspections/PyPackageRequirementsInspection.java
index d02c1767bb52..6f4c13c6760d 100644
--- a/python/src/com/jetbrains/python/inspections/PyPackageRequirementsInspection.java
+++ b/python/src/com/jetbrains/python/inspections/PyPackageRequirementsInspection.java
@@ -347,6 +347,7 @@ public class PyPackageRequirementsInspection extends PyInspection {
           new PyInterpreterInspection.ConfigureInterpreterFix().applyFix(project, descriptor);
           return true;
         case Messages.CANCEL:
+        case -1:
           return true;
       }
     }