diff --git a/platform/analysis-api/src/com/intellij/codeInsight/completion/CompletionContributor.java b/platform/analysis-api/src/com/intellij/codeInsight/completion/CompletionContributor.java
index 409ed3c5a211..80343ceac1f9 100644
--- a/platform/analysis-api/src/com/intellij/codeInsight/completion/CompletionContributor.java
+++ b/platform/analysis-api/src/com/intellij/codeInsight/completion/CompletionContributor.java
@@ -133,7 +133,8 @@ public abstract class CompletionContributor implements PossiblyDumbAware {
     new MultiMap<>();
 
   public final void extend(@Nullable CompletionType type,
-                           final @NotNull ElementPattern<? extends PsiElement> place, CompletionProvider<CompletionParameters> provider) {
+                           @NotNull ElementPattern<? extends PsiElement> place,
+                           @NotNull CompletionProvider<CompletionParameters> provider) {
     myMap.putValue(type, new Pair<>(place, provider));
   }