diff --git a/tests/cases/REST/NextCloudNews/TestV1_2.php b/tests/cases/REST/NextCloudNews/TestV1_2.php
index ec3d710..da0b951 100644
--- a/tests/cases/REST/NextCloudNews/TestV1_2.php
+++ b/tests/cases/REST/NextCloudNews/TestV1_2.php
@@ -344,7 +344,7 @@ class TestV1_2 extends \JKingWeb\Arsse\Test\AbstractTest {
         Arsse::$user->id = "john.doe@example.com";
         // create a mock database interface
         Arsse::$db = \Phake::mock(Database::class);
-        \Phake::when(Arsse::$db)->begin->thenReturn(Phake::mock(Transaction::class));
+        \Phake::when(Arsse::$db)->begin->thenReturn(\Phake::mock(Transaction::class));
         $this->h = new V1_2();
     }
 
diff --git a/tests/cases/REST/TestREST.php b/tests/cases/REST/TestREST.php
index e9145f0..994d6ac 100644
--- a/tests/cases/REST/TestREST.php
+++ b/tests/cases/REST/TestREST.php
@@ -312,7 +312,7 @@ class TestREST extends \JKingWeb\Arsse\Test\AbstractTest {
         $this->assertInstanceOf(ResponseInterface::class, $out);
         if ($called) {
             \Phake::verify($r)->authenticateRequest;
-            \Phake::verify($h)->dispatch(Phake::capture($in));
+            \Phake::verify($h)->dispatch(\Phake::capture($in));
             $this->assertSame($method, $in->getMethod());
             $this->assertSame($target, $in->getRequestTarget());
         } else {
diff --git a/tests/cases/REST/TinyTinyRSS/TestAPI.php b/tests/cases/REST/TinyTinyRSS/TestAPI.php
index cf276e6..d3d5870 100644
--- a/tests/cases/REST/TinyTinyRSS/TestAPI.php
+++ b/tests/cases/REST/TinyTinyRSS/TestAPI.php
@@ -180,7 +180,7 @@ LONG_STRING;
         Arsse::$user->id = "john.doe@example.com";
         // create a mock database interface
         Arsse::$db = \Phake::mock(Database::class);
-        \Phake::when(Arsse::$db)->begin->thenReturn(Phake::mock(Transaction::class));
+        \Phake::when(Arsse::$db)->begin->thenReturn(\Phake::mock(Transaction::class));
         \Phake::when(Arsse::$db)->sessionResume->thenThrow(new \JKingWeb\Arsse\User\ExceptionSession("invalid"));
         \Phake::when(Arsse::$db)->sessionResume("PriestsOfSyrinx")->thenReturn([
             'id' => "PriestsOfSyrinx",
diff --git a/tests/cases/User/TestInternal.php b/tests/cases/User/TestInternal.php
index 8464cce..b3b57a1 100644
--- a/tests/cases/User/TestInternal.php
+++ b/tests/cases/User/TestInternal.php
@@ -18,7 +18,7 @@ class TestInternal extends \JKingWeb\Arsse\Test\AbstractTest {
         self::setConf();
         // create a mock database interface
         Arsse::$db = \Phake::mock(Database::class);
-        \Phake::when(Arsse::$db)->begin->thenReturn(Phake::mock(\JKingWeb\Arsse\Db\Transaction::class));
+        \Phake::when(Arsse::$db)->begin->thenReturn(\Phake::mock(\JKingWeb\Arsse\Db\Transaction::class));
     }
 
     public function testConstruct() {
diff --git a/tests/cases/User/TestUser.php b/tests/cases/User/TestUser.php
index bbd7e0f..1398b17 100644
--- a/tests/cases/User/TestUser.php
+++ b/tests/cases/User/TestUser.php
@@ -19,7 +19,7 @@ class TestUser extends \JKingWeb\Arsse\Test\AbstractTest {
         self::setConf();
         // create a mock database interface
         Arsse::$db = \Phake::mock(Database::class);
-        \Phake::when(Arsse::$db)->begin->thenReturn(Phake::mock(\JKingWeb\Arsse\Db\Transaction::class));
+        \Phake::when(Arsse::$db)->begin->thenReturn(\Phake::mock(\JKingWeb\Arsse\Db\Transaction::class));
         // create a mock user driver
         $this->drv = \Phake::mock(Driver::class);
     }