--- ../tests/core/dune	2026-10-10 15:49:32.548214571 +0300
+++ ../tests/core/dune	2026-10-10 15:50:19.666756228 +0300
@@ -41,38 +41,3 @@
  (target test.mp3)
  (action
   (run ffmpeg -f lavfi -i "sine=frequency=440:duration=5" -ac 2 %{target})))
-
-(rule
- (alias citest)
- (target json)
- (action
-  (progn
-   (run rm -rf json)
-   (run git clone --depth 1 https://github.com/nst/JSONTestSuite json)
-   (system "cd json && mv test_parsing/*.json .")
-   (system
-    "cd json && find . -maxdepth 1 -type d | grep -v '^\\.$' | xargs rm -rf"))))
-
-(rule
- (alias citest)
- (target json5)
- (action
-  (progn
-   (run rm -rf json5)
-   (run git clone --depth 1 https://github.com/json5/json5-tests.git json5)
-   (system
-    "cd json5 && find . -type f | egrep '\\.json|\\.js|\\.txt' | xargs -I % mv % .")
-   (system "cd json5 && find . -type d | grep -v '^\\.$' | xargs rm -rf"))))
-
-(rule
- (alias citest)
- (target big-list-of-naughty-strings)
- (action
-  (progn
-   (run rm -rf big-list-of-naughty-strings)
-   (run
-    git
-    clone
-    --depth
-    1
-    https://github.com/minimaxir/big-list-of-naughty-strings.git))))
--- ../tests/core/dune.inc	2026-10-10 15:51:21.246595606 +0300
+++ ../tests/core/dune.inc	2026-10-10 15:52:02.571550043 +0300
@@ -162,7 +162,9 @@
  (alias json_test)
  (package liquidsoap)
  (deps
-  (:json ./json) (:json5 ./json5) (:big-list-of-naughty-strings ./big-list-of-naughty-strings)
+ (:json (source_tree json))
+ (:json5 (source_tree json5))
+ (:big-list-of-naughty-strings (source_tree big-list-of-naughty-strings))
   (:json_test json_test.exe))
  (action (run %{json_test} )))
 
--- ../tests/core/gen_dune.ml	2026-10-10 15:50:43.415547700 +0300
+++ ../tests/core/gen_dune.ml	2026-10-10 15:52:41.370491311 +0300
@@ -2,8 +2,8 @@
 let test_params =
   [
     ( "json_test",
-      ( "(:json ./json) (:json5 ./json5) (:big-list-of-naughty-strings \
-         ./big-list-of-naughty-strings)",
+      ( "(:json (source_tree json)) (:json5 (source_tree json5)) \
+         (:big-list-of-naughty-strings (source_tree big-list-of-naughty-strings))",
         [""] ) );
     ( "stream_decoder_test",
       ( "(:test_wav ./test.wav) (:test_mp3 ./test.mp3)",