diff --git a/tests/integration/partial/run_test_suite.sh b/tests/integration/partial/run_test_suite.sh
index 0102b8a6d77644658dd996050fc3dde030183b82..a87c4867f24767604084267c265c7a60a2a1f715 100755
--- a/tests/integration/partial/run_test_suite.sh
+++ b/tests/integration/partial/run_test_suite.sh
@@ -22,4 +22,5 @@ export PYTHONPATH=$PYTHONPATH:$flagdir:$epimodel:$advisory:$met_processing:$met_
 
 echo $PYTHONPATH
 
-python3 -m coverage run run_test_suite.py
+tempdir=`mktemp -d`
+python3 -m coverage run run_test_suite.py $tempdir