diff --git a/justfile b/justfile
index 16d3969..b31d541 100644
--- a/justfile
+++ b/justfile
@@ -32,8 +32,9 @@ test:
     # Odin's core:thread passes that straight to pthread_attr_setstacksize, pthread_create
     # then fails, and thread.create() returns nil - which core:testing's pool_init
     # dereferences unconditionally, segfaulting the whole test binary. Clamp it.
-    ulimit -s 8192
-    odin test tests -vet -define:ODIN_TEST_THREADS=1 -out:{{build_dir}}/tests
+    # (One line: just runs each recipe line in its own shell, so a separate
+    # `ulimit` line wouldn't carry over to the `odin test` line.)
+    ulimit -s 8192 && odin test tests -vet -define:ODIN_TEST_THREADS=1 -out:{{build_dir}}/tests
 
 # Optimized native build into build/<os>/, with the assets it needs at runtime
 release: