diff --git a/tests/test_msf.sh b/tests/test_msf.sh
index 4ad2b25..e947f58 100755
--- a/tests/test_msf.sh
+++ b/tests/test_msf.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
-cd ..
+cd ../src
 
 ./meanSquareFluctuations.py --pdb output/ComplexCG4.pdb --wMatrix output/W_values.txt --vtMatrix output/VT_values.txt --atomType CB