diff --git a/tests/ci_build/conda_env/cpu_test.yml b/tests/ci_build/conda_env/cpu_test.yml
index 08d3a0c91..860527ba1 100644
--- a/tests/ci_build/conda_env/cpu_test.yml
+++ b/tests/ci_build/conda_env/cpu_test.yml
@@ -37,6 +37,5 @@ dependencies:
 - pyspark>=3.3.0
 - cloudpickle
 - shap
-- modin
 - pip:
   - datatable