diff --git a/Base/home/anon/Tests/run-tests-and-shutdown.sh b/Base/home/anon/Tests/run-tests-and-shutdown.sh
index 5800946fff..82579d91bf 100755
--- a/Base/home/anon/Tests/run-tests-and-shutdown.sh
+++ b/Base/home/anon/Tests/run-tests-and-shutdown.sh
@@ -3,9 +3,13 @@
 echo
 echo "==== Running Tests on SerenityOS ===="
 
+export LLVM_PROFILE_FILE="$HOME/profiles/%p-profile.profraw"
+
 run-tests --show-progress=false
 fail_count=$?
 
+unset LLVM_PROFILE_FILE
+
 echo "Failed: $fail_count" > ./test-results.log
 
 if test $DO_SHUTDOWN_AFTER_TESTS {