diff --git a/lib/spack/spack/test/concretization/core.py b/lib/spack/spack/test/concretization/core.py
index f6a63292458..289f91163c5 100644
--- a/lib/spack/spack/test/concretization/core.py
+++ b/lib/spack/spack/test/concretization/core.py
@@ -3241,7 +3241,7 @@ def test_spec_unification(unify, mutable_config, mock_packages):
 
 
 def test_concretize_dev_path_with_at_symbol_in_env(tmpdir, mock_packages, binary_compatibility):
-    spec_like = "trivial-smoke-test@1.0"
+    spec_like = "develop-test@develop"
     spec = Spec(spec_like)
     add = SpackCommand("add")
     develop = SpackCommand("develop")