diff --git a/ci_tests/run_basic_grb_test.sh b/ci_tests/run_basic_grb_test.sh
index 6013b6f0e83197c84d4b16dce61991e0f352010d..da4aa0d493a2ba89b18c7294ff30d0edc44d62af 100755
--- a/ci_tests/run_basic_grb_test.sh
+++ b/ci_tests/run_basic_grb_test.sh
@@ -1,13 +1,13 @@
 #!/usr/bin/env bash
 
 install_basic_grb_charts() {
-    install_rabbitmq_chart $1
-    install_grb_chart $1
-    install_geo2grid_chart $1
-    install_tile_gen_chart $1
-    install_mapserver_chart $1
-    install_mapcache_chart $1
-    install_client_chart $1
+    install_rabbitmq_chart $1 && \
+    install_grb_chart $1 && \
+    install_geo2grid_chart $1 && \
+    install_tile_gen_chart $1 && \
+    install_mapserver_chart $1 && \
+    install_mapcache_chart $1 && \
+    install_client_chart $1 && \
     debug "$(helm -n $ns list)"
 }
 
diff --git a/ci_tests/run_basic_postgres_test.sh b/ci_tests/run_basic_postgres_test.sh
index c955a8c0734a75bc4e9dde38ef3dccf5dbc1d33f..c07b54b4ca59b2443ef606540f2598bb4ce3a530 100755
--- a/ci_tests/run_basic_postgres_test.sh
+++ b/ci_tests/run_basic_postgres_test.sh
@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 
 install_basic_postgres_charts() {
-    install_rabbitmq_chart $1
-    install_postgis_chart $1
-    install_grb_chart $1
-    install_geo2grid_chart $1
-    install_tile_gen_chart $1
-    install_mapserver_chart $1
-    install_mapcache_chart $1
-    install_client_chart $1
+    install_rabbitmq_chart $1 && \
+    install_postgis_chart $1 && \
+    install_grb_chart $1 && \
+    install_geo2grid_chart $1 && \
+    install_tile_gen_chart $1 && \
+    install_mapserver_chart $1 && \
+    install_mapcache_chart $1 && \
+    install_client_chart $1 && \
     debug "$(helm -n $ns list)"
 }