diff --git a/java/java-impl/src/com/intellij/psi/util/proximity/KnownElementWeigher.java b/java/java-impl/src/com/intellij/psi/util/proximity/KnownElementWeigher.java
index dee79cdc942c..7d510277860e 100644
--- a/java/java-impl/src/com/intellij/psi/util/proximity/KnownElementWeigher.java
+++ b/java/java-impl/src/com/intellij/psi/util/proximity/KnownElementWeigher.java
@@ -34,6 +34,8 @@ public class KnownElementWeigher extends ProximityWeigher {
       if (qname != null) {
         if (qname.startsWith("java.")) return 2;
         if (qname.startsWith("javax.")) return 1;
+        if (qname.startsWith("com.")) return -1;
+        if (qname.startsWith("net.")) return -1;
       }
     }
     if (element instanceof PsiMethod) {