diff --git a/jenkins/build-indicator.sh b/jenkins/build-indicator.sh
index 84006767c..88f79424a 100755
--- a/jenkins/build-indicator.sh
+++ b/jenkins/build-indicator.sh
@@ -17,4 +17,6 @@ source env/bin/activate
 pip install pip==23.0.1 --retries 10 --timeout 20
 pip install numpy --retries 10 --timeout 20
 pip install ../_delphi_utils_python/. --retries 10 --timeout 20
-[ ! -f pyproject.toml ] || pip install . --retries 10 --timeout 20
+if [ -f setup.py ] || [ -f pyproject.toml ]; then
+    pip install . --retries 10 --timeout 20
+fi