diff --git a/.travis.yml b/.travis.yml
index 1a96b30..477af84 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,26 +3,23 @@ language: generic
 dist: trusty
 
 env:
-  # no certificates
-  - config: certs.yml
-
   # certificates (default tls if onlyoffice not exists)
   - config: certs.yml
     ssl: true
 
-  # old certificates (default tls if onlyoffice not exists)
-  - config: certs-old.yml
-    ssl: true
-
-  # old certificates (default onlyoffice if exists)
-  - config: certs-old.yml
+  # certificates (default onlyoffice if exists)
+  - config: certs.yml
     ssl: true
     private_key: onlyoffice.key
     certificate_request: onlyoffice.csr
     certificate: onlyoffice.crt
 
+  # custom certificates (default tls)
+  - config: certs-customized.yml
+    ssl: true
+
   # custom certificates
-  - config: certs.yml
+  - config: certs-customized.yml
     ssl: true
     private_key: mycert.key
     certificate_request: mycert.csr
diff --git a/tests/certs-customized.yml b/tests/certs-customized.yml
new file mode 100644
index 0000000..af73081
--- /dev/null
+++ b/tests/certs-customized.yml
@@ -0,0 +1,18 @@
+version: '2.1'
+services:
+  onlyoffice-documentserver:
+    container_name: onlyoffice-documentserver
+    build:
+      context: ../.
+    environment:
+      - SSL_CERTIFICATE_PATH=${SSL_CERTIFICATE_PATH:-/var/www/onlyoffice/Data/certs/tls.crt}
+      - SSL_KEY_PATH=${SSL_KEY_PATH:-/var/www/onlyoffice/Data/certs/tls.key}
+      - CA_CERTIFICATES_PATH=${CA_CERTIFICATES_PATH:-/var/www/onlyoffice/Data/certs/ca-certificates.pem}
+      - SSL_DHPARAM_PATH=${SSL_DHPARAM_PATH:-/var/www/onlyoffice/Data/certs/dhparam.pem}
+    stdin_open: true
+    restart: always
+    ports:
+      - '80:80'
+      - '443:443'
+    volumes:
+      - ./data:/var/www/onlyoffice/Data
diff --git a/tests/certs-old.yml b/tests/certs-old.yml
deleted file mode 100644
index 77d37ce..0000000
--- a/tests/certs-old.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-version: '2.1'
-services:
-  onlyoffice-documentserver:
-    container_name: onlyoffice-documentserver
-    build:
-      context: ../.
-    stdin_open: true
-    restart: always
-    ports:
-      - '80:80'
-      - '443:443'
-    volumes:
-      - ./data:/var/www/onlyoffice/Data
diff --git a/tests/certs.yml b/tests/certs.yml
index af73081..77d37ce 100644
--- a/tests/certs.yml
+++ b/tests/certs.yml
@@ -4,11 +4,6 @@ services:
     container_name: onlyoffice-documentserver
     build:
       context: ../.
-    environment:
-      - SSL_CERTIFICATE_PATH=${SSL_CERTIFICATE_PATH:-/var/www/onlyoffice/Data/certs/tls.crt}
-      - SSL_KEY_PATH=${SSL_KEY_PATH:-/var/www/onlyoffice/Data/certs/tls.key}
-      - CA_CERTIFICATES_PATH=${CA_CERTIFICATES_PATH:-/var/www/onlyoffice/Data/certs/ca-certificates.pem}
-      - SSL_DHPARAM_PATH=${SSL_DHPARAM_PATH:-/var/www/onlyoffice/Data/certs/dhparam.pem}
     stdin_open: true
     restart: always
     ports: