diff --git a/java/ql/lib/change-notes/2023-03-28-new-models.md b/java/ql/lib/change-notes/2023-03-28-new-models.md
index 74e36da413f..ba68a826c4d 100644
--- a/java/ql/lib/change-notes/2023-03-28-new-models.md
+++ b/java/ql/lib/change-notes/2023-03-28-new-models.md
@@ -4,7 +4,6 @@ category: minorAnalysis
 * Added models for the following packages:
 
   * com.google.common.io
-  * com.hippo.unifile
   * java.lang
   * java.nio.file
   * kotlin.io
diff --git a/java/ql/lib/ext/com.hippo.unifile.model.yml b/java/ql/lib/ext/com.hippo.unifile.model.yml
deleted file mode 100644
index e7c83a0b7c1..00000000000
--- a/java/ql/lib/ext/com.hippo.unifile.model.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-extensions:
-  - addsTo:
-      pack: codeql/java-all
-      extensible: sinkModel
-    data:
-      - ["com.hippo.unifile", "UniFile", True, "createDirectory", "(String)", "", "Argument[0]", "create-file", "ai-generated"]
-      - ["com.hippo.unifile", "UniFile", True, "createFile", "(String)", "", "Argument[0]", "create-file", "ai-generated"]
-      - ["com.hippo.unifile", "UniFile", True, "renameTo", "(String)", "", "Argument[0]", "create-file", "ai-generated"]