diff --git a/ci_tests/run_basic_grb_test.sh b/ci_tests/run_basic_grb_test.sh
index 0ef68e7bb96cfc25b90138083d3085f96734af94..e92c8aa27e4d50a750711cfe2f39292dff4faa4b 100755
--- a/ci_tests/run_basic_grb_test.sh
+++ b/ci_tests/run_basic_grb_test.sh
@@ -34,17 +34,17 @@ install_charts() {
     # MapServer
     sed -i "s/cspp-geo-geo2grid/${GEO2GRID_RELEASE_NAME}/g" "ci_tests/values-mapserver.yaml"
     sed -i "s/geosphere-tile-gen-shapefiles/${TILEGEN_RELEASE_NAME}/g" "ci_tests/values-mapserver.yaml"
-    ./helpers/deploy_mapserver.sh "ci_test"
+    ./helpers/deploy_mapserver.sh "ci_tests" "${RELEASE_PREFIX}"
 
     # MapCache
     sed -i "s/geosphere-rabbit-rabbitmq/${RABBITMQ_SERVICE_NAME}/g" "ci_tests/values-mapcache.yaml"
     sed -i "s/geosphere-mapserver/${MAPSERVER_RELEASE_NAME}/g" "ci_tests/values-mapcache.yaml"
-    ./helpers/deploy_mapcache.sh "ci_test"
+    ./helpers/deploy_mapcache.sh "ci_tests" "${RELEASE_PREFIX}"
 
     # Client
     sed -i "s/geosphere-mapserver/${MAPSERVER_RELEASE_NAME}/g" "ci_tests/values-client.yaml"
     sed -i "s/geosphere-mapcache/${MAPCACHE_RELEASE_NAME}/g" "ci_tests/values-client.yaml"
-    ./helpers/deploy_client.sh "ci_test"
+    ./helpers/deploy_client.sh "ci_tests" "${RELEASE_PREFIX}"
 }
 
 get_pod_name() {