diff --git a/simulation/s1/worker-agent.sh b/simulation/s1/worker-agent.sh
index adb8e60..98ad809 100755
--- a/simulation/s1/worker-agent.sh
+++ b/simulation/s1/worker-agent.sh
@@ -8,7 +8,8 @@ set -Eeuo pipefail
 
 readonly EXPECTED_DISTRO="MissionCore-Sim"
 readonly D_ROOT="/mnt/d/NDC_MISSIONCORE/simulation"
-readonly SOURCE_ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd -P)"
+SOURCE_ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd -P)"
+readonly SOURCE_ROOT
 readonly MISSION_CORE_COMMIT="${1:-}"
 readonly SOCKET_ROOT="/run/missioncore-sim"
 readonly SOCKET_PATH="${SOCKET_ROOT}/worker.sock"
@@ -58,9 +59,9 @@ if [[ ! -f "${ROS_SETUP}" || ! -f "${PX4_MSGS_SETUP}" ]]; then
     exit 2
 fi
 
-# shellcheck disable=SC1091
+# shellcheck disable=SC1090
 source "${ROS_SETUP}"
-# shellcheck disable=SC1091
+# shellcheck disable=SC1090
 source "${PX4_MSGS_SETUP}"
 
 exec env \