diff --git a/src/PseudoTypes/False_.php b/src/PseudoTypes/False_.php
index 871c1720..daa73174 100644
--- a/src/PseudoTypes/False_.php
+++ b/src/PseudoTypes/False_.php
@@ -17,8 +17,6 @@
 use phpDocumentor\Reflection\Type;
 use phpDocumentor\Reflection\Types\Boolean;
 
-use function class_alias;
-
 /**
  * Value Object representing the PseudoType 'False', which is a Boolean type.
  *
@@ -36,5 +34,3 @@ public function __toString(): string
         return 'false';
     }
 }
-
-class_alias(False_::class, 'phpDocumentor\Reflection\Types\False_', false);
diff --git a/src/PseudoTypes/True_.php b/src/PseudoTypes/True_.php
index c9ad1cb1..a8c18367 100644
--- a/src/PseudoTypes/True_.php
+++ b/src/PseudoTypes/True_.php
@@ -17,8 +17,6 @@
 use phpDocumentor\Reflection\Type;
 use phpDocumentor\Reflection\Types\Boolean;
 
-use function class_alias;
-
 /**
  * Value Object representing the PseudoType 'False', which is a Boolean type.
  *
@@ -36,5 +34,3 @@ public function __toString(): string
         return 'true';
     }
 }
-
-class_alias(True_::class, 'phpDocumentor\Reflection\Types\True_', false);
diff --git a/tests/unit/PseudoTypes/FalseTest.php b/tests/unit/PseudoTypes/FalseTest.php
index e97c6f7b..296614c8 100644
--- a/tests/unit/PseudoTypes/FalseTest.php
+++ b/tests/unit/PseudoTypes/FalseTest.php
@@ -40,16 +40,4 @@ public function testFalseStringifyCorrectly(): void
 
         $this->assertSame('false', (string) $false);
     }
-
-    /**
-     * @covers \phpDocumentor\Reflection\PseudoTypes\False_
-     */
-    public function testCanBeInstantiatedUsingDeprecatedFqsen(): void
-    {
-        $false = new \phpDocumentor\Reflection\Types\False_();
-
-        $this->assertSame('false', (string) $false);
-        $this->assertInstanceOf(False_::class, $false);
-        $this->assertInstanceOf(\phpDocumentor\Reflection\Types\False_::class, $false);
-    }
 }
diff --git a/tests/unit/PseudoTypes/TrueTest.php b/tests/unit/PseudoTypes/TrueTest.php
index ec610b23..5dba2662 100644
--- a/tests/unit/PseudoTypes/TrueTest.php
+++ b/tests/unit/PseudoTypes/TrueTest.php
@@ -40,16 +40,4 @@ public function testTrueStringifyCorrectly(): void
 
         $this->assertSame('true', (string) $true);
     }
-
-    /**
-     * @covers \phpDocumentor\Reflection\PseudoTypes\True_
-     */
-    public function testCanBeInstantiatedUsingDeprecatedFqsen(): void
-    {
-        $true = new \phpDocumentor\Reflection\Types\True_();
-
-        $this->assertSame('true', (string) $true);
-        $this->assertInstanceOf(True_::class, $true);
-        $this->assertInstanceOf(\phpDocumentor\Reflection\Types\True_::class, $true);
-    }
 }