diff --git a/devtools/conda-envs/test_env.yaml b/devtools/conda-envs/test_env.yaml
index c4802bc57..cf535896c 100644
--- a/devtools/conda-envs/test_env.yaml
+++ b/devtools/conda-envs/test_env.yaml
@@ -22,7 +22,7 @@ dependencies:
   - ambertools
   - ndcctools
   - geometric
-  - gromacs >=2024.3="nompi_dblprec*"
+  - gromacs =2024.*=nompi_dblprec_*
   - openff-toolkit >=0.11.3
   - openff-evaluator-base >= 0.4.1
   - pint =0.20