1 files changed, 2 insertions, 2 deletions
diff --git a/jimfs/src/main/java/com/google/common/jimfs/Configuration.java b/jimfs/src/main/java/com/google/common/jimfs/Configuration.java
index b7ef047..06630eb 100644
--- a/jimfs/src/main/java/com/google/common/jimfs/Configuration.java
+++ b/jimfs/src/main/java/com/google/common/jimfs/Configuration.java
@@ -44,7 +44,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.regex.Pattern;
-import javax.annotation.Nullable;
+import org.checkerframework.checker.nullness.compatqual.NullableDecl;
 
 /**
  * Immutable configuration for an in-memory file system. A {@code Configuration} is passed to a
@@ -434,7 +434,7 @@ public final class Configuration {
     }
 
     private static void checkNormalizationNotSet(
-        PathNormalization n, @Nullable PathNormalization set) {
+        PathNormalization n, @NullableDecl PathNormalization set) {
       if (set != null) {
         throw new IllegalArgumentException(
             "can't set normalization " + n + ": normalization " + set + " already set");