diff --git a/java/ql/lib/ext/com.google.common.io.model.yml b/java/ql/lib/ext/com.google.common.io.model.yml
index 7be1dff86ea..230b596ad29 100644
--- a/java/ql/lib/ext/com.google.common.io.model.yml
+++ b/java/ql/lib/ext/com.google.common.io.model.yml
@@ -11,12 +11,6 @@ extensions:
       - ["com.google.common.io", "Files", False, "toString", "(File,Charset)", "", "Argument[0]", "read-file", "ai-manual"]
       - ["com.google.common.io", "Files", False, "write", "(byte[],File)", "", "Argument[0]", "write-file", "ai-manual"]
       - ["com.google.common.io", "Files", False, "write", "(byte[],File)", "", "Argument[1]", "create-file", "manual"]
-      - ["com.google.common.io", "Resources", False, "asByteSource", "(URL)", "", "Argument[0]", "url-open-stream", "manual"]
-      - ["com.google.common.io", "Resources", False, "asCharSource", "(URL,Charset)", "", "Argument[0]", "url-open-stream", "manual"]
-      - ["com.google.common.io", "Resources", False, "copy", "(URL,OutputStream)", "", "Argument[0]", "url-open-stream", "manual"]
-      - ["com.google.common.io", "Resources", False, "readLines", "", "", "Argument[0]", "url-open-stream", "manual"]
-      - ["com.google.common.io", "Resources", False, "toByteArray", "(URL)", "", "Argument[0]", "url-open-stream", "manual"]
-      - ["com.google.common.io", "Resources", False, "toString", "(URL,Charset)", "", "Argument[0]", "url-open-stream", "manual"]
   - addsTo:
       pack: codeql/java-all
       extensible: summaryModel
diff --git a/java/ql/lib/ext/experimental/com.google.common.io.model.yml b/java/ql/lib/ext/experimental/com.google.common.io.model.yml
new file mode 100644
index 00000000000..6a7f2aa7925
--- /dev/null
+++ b/java/ql/lib/ext/experimental/com.google.common.io.model.yml
@@ -0,0 +1,11 @@
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: experimentalSinkModel
+    data:
+      - ["com.google.common.io", "Resources", False, "asByteSource", "(URL)", "", "Argument[0]", "url-open-stream", "manual"]
+      - ["com.google.common.io", "Resources", False, "asCharSource", "(URL,Charset)", "", "Argument[0]", "url-open-stream", "manual"]
+      - ["com.google.common.io", "Resources", False, "copy", "(URL,OutputStream)", "", "Argument[0]", "url-open-stream", "manual"]
+      - ["com.google.common.io", "Resources", False, "readLines", "", "", "Argument[0]", "url-open-stream", "manual"]
+      - ["com.google.common.io", "Resources", False, "toByteArray", "(URL)", "", "Argument[0]", "url-open-stream", "manual"]
+      - ["com.google.common.io", "Resources", False, "toString", "(URL,Charset)", "", "Argument[0]", "url-open-stream", "manual"]