diff --git a/tests.sh b/tests.sh
index 554d9e2b12588ce02dc6c91ed66b085864735a3d..4bc5149576629615ad20d209328ef63b16ef69e6 100644
--- a/tests.sh
+++ b/tests.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -ex
 
-sudo pip install numpy -y
+sudo pip install numpy
 #sudo apt-get install --only-upgrade cmake -y
 mkdir -p build
 cd build