1 files changed, 2 insertions, 2 deletions
diff --git a/jimfs/src/main/java/com/google/common/jimfs/UnixPathType.java b/jimfs/src/main/java/com/google/common/jimfs/UnixPathType.java
index 126d8e1..76f1339 100644
--- a/jimfs/src/main/java/com/google/common/jimfs/UnixPathType.java
+++ b/jimfs/src/main/java/com/google/common/jimfs/UnixPathType.java
@@ -19,7 +19,7 @@ package com.google.common.jimfs;
 import static com.google.common.base.Preconditions.checkArgument;
 
 import java.nio.file.InvalidPathException;
-import javax.annotation.Nullable;
+import org.checkerframework.checker.nullness.compatqual.NullableDecl;
 
 /**
  * Unix-style path type.
@@ -55,7 +55,7 @@ final class UnixPathType extends PathType {
   }
 
   @Override
-  public String toString(@Nullable String root, Iterable<String> names) {
+  public String toString(@NullableDecl String root, Iterable<String> names) {
     StringBuilder builder = new StringBuilder();
     if (root != null) {
       builder.append(root);