diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index c6e539b7ba..71a94da89f 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <phpunit backupGlobals="true"
-         backupStaticAttributes="true"
+         backupStaticAttributes="false"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
diff --git a/travis/phpunit-mariadb-travis.xml b/travis/phpunit-mariadb-travis.xml
index 53a206b9b0..4b85124783 100644
--- a/travis/phpunit-mariadb-travis.xml
+++ b/travis/phpunit-mariadb-travis.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="true"
-         backupStaticAttributes="true"
+         backupStaticAttributes="false"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
diff --git a/travis/phpunit-mysql-travis.xml b/travis/phpunit-mysql-travis.xml
index d0d3e3c0c0..cccfc0aee8 100644
--- a/travis/phpunit-mysql-travis.xml
+++ b/travis/phpunit-mysql-travis.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="true"
-         backupStaticAttributes="true"
+         backupStaticAttributes="false"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
diff --git a/travis/phpunit-mysqli-travis.xml b/travis/phpunit-mysqli-travis.xml
index b12ae6fe8b..4d649681b0 100644
--- a/travis/phpunit-mysqli-travis.xml
+++ b/travis/phpunit-mysqli-travis.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="true"
-         backupStaticAttributes="true"
+         backupStaticAttributes="false"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
diff --git a/travis/phpunit-postgres-travis.xml b/travis/phpunit-postgres-travis.xml
index fa497a1264..ae56da37f5 100644
--- a/travis/phpunit-postgres-travis.xml
+++ b/travis/phpunit-postgres-travis.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="true"
-         backupStaticAttributes="true"
+         backupStaticAttributes="false"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
diff --git a/travis/phpunit-sqlite3-travis.xml b/travis/phpunit-sqlite3-travis.xml
index 5baab791e0..8eabcc7243 100644
--- a/travis/phpunit-sqlite3-travis.xml
+++ b/travis/phpunit-sqlite3-travis.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="true"
-         backupStaticAttributes="true"
+         backupStaticAttributes="false"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"