diff --git a/ci_tests/_tests_common.sh b/ci_tests/_tests_common.sh
index 114cd844da3226bd3d48187e84390a2aa95b654b..3776351acd3a2e7226b819f1cb93c0e38d664d84 100644
--- a/ci_tests/_tests_common.sh
+++ b/ci_tests/_tests_common.sh
@@ -48,6 +48,7 @@ install_mapserver_chart() {
     TEST_VALUES_DIR=$1
     sed -i "s/cspp-geo-geo2grid/${GEO2GRID_RELEASE_NAME}/g" "${TEST_VALUES_DIR}/values-mapserver.yaml"
     sed -i "s/geosphere-tile-gen-shapefiles/${TILEGEN_RELEASE_NAME}/g" "${TEST_VALUES_DIR}/values-mapserver.yaml"
+    sed -i "s/geosphere-postgis-postgresql/${POSTGIS_SERVICE_NAME}/g" "${TEST_VALUES_DIR}/values-mapserver.yaml"
     ./helpers/deploy_mapserver.sh "${TEST_VALUES_DIR}" "${RELEASE_PREFIX}" || error "Failed to deploy mapserver"
 }