diff --git a/tests/test_pca.sh b/tests/test_pca.sh
index 3c25c2b..f4b380f 100755
--- a/tests/test_pca.sh
+++ b/tests/test_pca.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
-cd ..
+cd ../src
 
 ./pca.py --trj tests/pca_test_trj.xtc --top tests/complex.pdb