diff --git a/.travis.yml b/.travis.yml
index c1b146e..946ab60 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,15 +4,15 @@ sudo: false
 
 matrix:
   include:
-    - env: CABALVER=1.16 GHCVER=7.6.3
+    - env: CABALVER=1.16 GHCVER=7.6.3 RUN_TESTS=
       addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.3], sources: [hvr-ghc]}}
-    - env: CABALVER=1.18 GHCVER=7.8.4
+    - env: CABALVER=1.18 GHCVER=7.8.4 RUN_TESTS=
       addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4], sources: [hvr-ghc]}}
-    - env: CABALVER=1.22 GHCVER=7.10.3
+    - env: CABALVER=1.22 GHCVER=7.10.3 RUN_TESTS=--run-tests
       addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.3],sources: [hvr-ghc]}}
-    - env: CABALVER=1.24 GHCVER=8.0.1
+    - env: CABALVER=1.24 GHCVER=8.0.1 RUN_TESTS=--run-tests
       addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1],sources: [hvr-ghc]}}
-    - env: CABALVER=head GHCVER=head
+    - env: CABALVER=head GHCVER=head RUN_TESTS=--run-tests
       addons: {apt: {packages: [cabal-install-head,ghc-head],  sources: [hvr-ghc]}}
 
   allow_failures:
@@ -29,5 +29,5 @@ install:
   - npm install ldapjs
 
 script:
-  - cabal install --enable-tests ldap-client.cabal
+  - cabal install --enable-tests $RUN_TESTS ldap-client.cabal
   - cabal sdist && cabal install --enable-tests dist/ldap-client-*.tar.gz
diff --git a/test/Ldap/Client/BindSpec.hs b/test/Ldap/Client/BindSpec.hs
index 264a490..509d595 100644
--- a/test/Ldap/Client/BindSpec.hs
+++ b/test/Ldap/Client/BindSpec.hs
@@ -30,7 +30,7 @@ spec = do
                                  (Ldap.Type.Simple "public"))
           Ldap.InvalidCredentials
           (Dn "cn=admin")
-          "Invalid Credentials"))
+          "InvalidCredentialsError"))
 
   it "binds as ‘pikachu’" $ do
     res <- locally $ \l -> do
diff --git a/test/Ldap/Client/SearchSpec.hs b/test/Ldap/Client/SearchSpec.hs
index 0ab9afb..cb0c993 100644
--- a/test/Ldap/Client/SearchSpec.hs
+++ b/test/Ldap/Client/SearchSpec.hs
@@ -47,7 +47,7 @@ spec = do
         (Ldap.ResponseErrorCode req
                                 Ldap.InsufficientAccessRights
                                 (Dn "o=localhost")
-                                "Insufficient Access Rights"))
+                                "InsufficientAccessRightsError"))
 
   it "‘present’ filter" $ do
     res <- locally $ \l -> do