diff --git a/.travis.yml b/.travis.yml
index e5b176b..4e2d47e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,63 +8,63 @@ matrix:
   include:
     - php: 5.6
       dist: trusty
-      env: LARAVEL='5.2.*' PHPUNIT='~5.0' TESTBENCH='3.2.*'
+      env: LARAVEL=5.2.* PHPUNIT=~5.0 TESTBENCH=3.2.*
     - php: 5.6
       dist: trusty
-      env: LARAVEL='5.3.*' PHPUNIT='~5.0' TESTBENCH='3.3.*'
+      env: LARAVEL=5.3.* PHPUNIT=~5.0 TESTBENCH=3.3.*
     - php: 5.6
       dist: trusty
-      env: LARAVEL='5.4.*' PHPUNIT='~5.7' TESTBENCH='3.4.*'
+      env: LARAVEL=5.4.* PHPUNIT=~5.7 TESTBENCH=3.4.*
     - php: 7.0
-      env: LARAVEL='5.2.*' PHPUNIT='~5.0' TESTBENCH='3.2.*'
+      env: LARAVEL=5.2.* PHPUNIT=~5.0 TESTBENCH=3.2.*
     - php: 7.0
-      env: LARAVEL='5.3.*' PHPUNIT='~5.0' TESTBENCH='3.3.*'
+      env: LARAVEL=5.3.* PHPUNIT=~5.0 TESTBENCH=3.3.*
     - php: 7.0
-      env: LARAVEL='5.4.*' PHPUNIT='~5.7' TESTBENCH='3.4.*'
+      env: LARAVEL=5.4.* PHPUNIT=~5.7 TESTBENCH=3.4.*
     - php: 7.0
-      env: LARAVEL='5.5.*' PHPUNIT='~6.0' TESTBENCH='3.5.*'
+      env: LARAVEL=5.5.* PHPUNIT=~6.0 TESTBENCH=3.5.*
     - php: 7.1
-      env: LARAVEL='5.2.*' PHPUNIT='~5.0' TESTBENCH='3.2.*'
+      env: LARAVEL=5.2.* PHPUNIT=~5.0 TESTBENCH=3.2.*
     - php: 7.1
-      env: LARAVEL='5.3.*' PHPUNIT='~5.0' TESTBENCH='3.3.*'
+      env: LARAVEL=5.3.* PHPUNIT=~5.0 TESTBENCH=3.3.*
     - php: 7.1
-      env: LARAVEL='5.4.*' PHPUNIT='~5.7' TESTBENCH='3.4.*'
+      env: LARAVEL=5.4.* PHPUNIT=~5.7 TESTBENCH=3.4.*
     - php: 7.1
-      env: LARAVEL='5.5.*' PHPUNIT='~6.0' TESTBENCH='3.5.*'
+      env: LARAVEL=5.5.* PHPUNIT=~6.0 TESTBENCH=3.5.*
     - php: 7.1
-      env: LARAVEL='5.6.*' PHPUNIT='^7.0' TESTBENCH='3.6.*'
+      env: LARAVEL=5.6.* PHPUNIT=^7.0 TESTBENCH=3.6.*
     - php: 7.1
-      env: LARAVEL='5.7.*' PHPUNIT='^7.0' TESTBENCH='3.7.*'
+      env: LARAVEL=5.7.* PHPUNIT=^7.0 TESTBENCH=3.7.*
     - php: 7.1
-      env: LARAVEL='5.8.*' PHPUNIT='^7.0' TESTBENCH='3.8.*'
+      env: LARAVEL=5.8.* PHPUNIT=^7.0 TESTBENCH=3.8.*
     - php: 7.2
-      env: LARAVEL='5.4.*' PHPUNIT='~5.7' TESTBENCH='3.4.*'
+      env: LARAVEL=5.4.* PHPUNIT=~5.7 TESTBENCH=3.4.*
     - php: 7.2
-      env: LARAVEL='5.5.*' PHPUNIT='~6.0' TESTBENCH='3.5.*'
+      env: LARAVEL=5.5.* PHPUNIT=~6.0 TESTBENCH=3.5.*
     - php: 7.2
-      env: LARAVEL='5.6.*' PHPUNIT='^7.0' TESTBENCH='3.6.*'
+      env: LARAVEL=5.6.* PHPUNIT=^7.0 TESTBENCH=3.6.*
     - php: 7.2
-      env: LARAVEL='5.7.*' PHPUNIT='^7.0' TESTBENCH='3.7.*'
+      env: LARAVEL=5.7.* PHPUNIT=^7.0 TESTBENCH=3.7.*
     - php: 7.2
-      env: LARAVEL='5.8.*' PHPUNIT='^7.0' TESTBENCH='3.8.*'
+      env: LARAVEL=5.8.* PHPUNIT=^7.0 TESTBENCH=3.8.*
     - php: 7.2
-      env: LARAVEL='6.*' PHPUNIT='^8.4' TESTBENCH='4.*'
+      env: LARAVEL=6.* PHPUNIT=^8.4 TESTBENCH=4.*
     - php: 7.2
-      env: LARAVEL='7.*' PHPUNIT='^8.4' TESTBENCH='5.*'
+      env: LARAVEL=7.* PHPUNIT=^8.4 TESTBENCH=5.*
     - php: 7.3
-      env: LARAVEL='5.7.*' PHPUNIT='^7.0' TESTBENCH='3.7.*'
+      env: LARAVEL=5.7.* PHPUNIT=^7.0 TESTBENCH=3.7.*
     - php: 7.3
-      env: LARAVEL='5.8.*' PHPUNIT='^7.0' TESTBENCH='3.8.*'
+      env: LARAVEL=5.8.* PHPUNIT=^7.0 TESTBENCH=3.8.*
     - php: 7.3
-      env: LARAVEL='6.*' PHPUNIT='^8.4' TESTBENCH='4.*'
+      env: LARAVEL=6.* PHPUNIT=^8.4 TESTBENCH=4.*
     - php: 7.3
-      env: LARAVEL='7.*' PHPUNIT='^8.4' TESTBENCH='5.*'
+      env: LARAVEL=7.* PHPUNIT=^8.4 TESTBENCH=5.*
     - php: 7.4
-      env: LARAVEL='5.8.*' PHPUNIT='^7.0' TESTBENCH='3.8.*'
+      env: LARAVEL=5.8.* PHPUNIT=^7.0 TESTBENCH=3.8.*
     - php: 7.4
-      env: LARAVEL='6.*' PHPUNIT='^8.4' TESTBENCH='4.*'
+      env: LARAVEL=6.* PHPUNIT=^8.4 TESTBENCH=4.*
     - php: 7.4
-      env: LARAVEL='7.*' PHPUNIT='^8.4' TESTBENCH='5.*'
+      env: LARAVEL=7.* PHPUNIT=^8.4 TESTBENCH=5.*
 
 before_install:
   - travis_retry composer self-update