diff --git a/java/ql/lib/ext/java.nio.file.model.yml b/java/ql/lib/ext/java.nio.file.model.yml
index 2fe91bc703a..37718c0bc42 100644
--- a/java/ql/lib/ext/java.nio.file.model.yml
+++ b/java/ql/lib/ext/java.nio.file.model.yml
@@ -24,8 +24,8 @@ extensions:
       - ["java.nio.file", "Files", False, "writeString", "", "", "Argument[0]", "create-file", "manual"]
       - ["java.nio.file", "Files", False, "writeString", "", "", "Argument[1]", "write-file", "manual"]
       - ["java.nio.file", "Files", True, "move", "(Path,Path,CopyOption[])", "", "Argument[1]", "create-file", "ai-generated"]
-# suggested label is not supported:      - ["java.nio.file", "Files", True, "delete", "(Path)", "", "Argument[0]", "delete-file", "ai-generated"]
-# suggested label is not supported:      - ["java.nio.file", "Files", True, "move", "(Path,Path,CopyOption[])", "", "Argument[0]", "delete-file", "ai-generated"]
+      - ["java.nio.file", "Files", True, "move", "(Path,Path,CopyOption[])", "", "Argument[0]", "create-file", "ai-generated"] # should be delete-file
+      - ["java.nio.file", "Files", True, "delete", "(Path)", "", "Argument[0]", "create-file", "ai-generated"] # should be delete-file
   - addsTo:
       pack: codeql/java-all
       extensible: summaryModel
@@ -67,7 +67,8 @@ extensions:
 >>>>>>> cc4ba800cf (sort the changed MaD declarations)
       - ["java.nio.file", "Paths", True, "get", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]
       - ["java.nio.file", "Paths", True, "get", "", "", "Argument[1].ArrayElement", "ReturnValue", "taint", "manual"]
-# suggested label is not supported:      - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]" "Argument[1].Method[postVisitDirectory(Path,IOException)].Parameter[0]", "taint", "ai-generated"]
-# suggested label is not supported:      - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]" "Argument[1].Method[preVisitDirectory(Path,BasicFileAttributes)].Parameter[0]", "taint", "ai-generated"]
-# suggested label is not supported:      - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]" "Argument[1].Method[visitFile(Path,BasicFileAttributes)].Parameter[0]", "taint", "ai-generated"]
-# suggested label is not supported:      - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]" "Argument[1].Method[visitFileFailed(Path,IOException)].Parameter[0]", "taint", "ai-generated"]
+      # Not supported by current lambda flow
+      # - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]", "Argument[1].Method[postVisitDirectory(Path,IOException)].Parameter[0]", "taint", "ai-generated"]
+      # - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]", "Argument[1].Method[preVisitDirectory(Path,BasicFileAttributes)].Parameter[0]", "taint", "ai-generated"]
+      # - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]" "Argument[1].Method[visitFile(Path,BasicFileAttributes)].Parameter[0]", "taint", "ai-generated"]
+      # - ["java.nio.file", "Files", True, "walkFileTree", "(Path,FileVisitor)", "", "Argument[0]", "Argument[1].Method[visitFileFailed(Path,IOException)].Parameter[0]", "taint", "ai-generated"]