diff --git a/tests/test_ch13_stroop.py b/tests/test_ch13_stroop.py
index 98172f9..4db4d97 100644
--- a/tests/test_ch13_stroop.py
+++ b/tests/test_ch13_stroop.py
@@ -1,6 +1,4 @@
 import numpy as np
-import pandas as pd
-from scipy import stats
 import statsmodels.formula.api as smf
 
 from scripts import sim_stroop