diff --git a/src/Exceptions/InvalidExpectation.php b/src/Exceptions/InvalidExpectation.php
new file mode 100644
index 00000000..c13cf1ff
--- /dev/null
+++ b/src/Exceptions/InvalidExpectation.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Exceptions;
+
+use LogicException;
+use NunoMaduro\Collision\Contracts\RenderlessEditor;
+use NunoMaduro\Collision\Contracts\RenderlessTrace;
+use Symfony\Component\Console\Exception\ExceptionInterface;
+
+/**
+ * @internal
+ */
+final class InvalidExpectation extends LogicException  implements ExceptionInterface, RenderlessEditor, RenderlessTrace
+{
+    /**
+     * @param  array<int, string>  $methods
+     * @throws self
+     */
+    public static function fromMethods(array $methods): never
+    {
+        throw new self(sprintf('Expectation [%s] is not valid.', implode('->', $methods)));
+    }
+}
diff --git a/src/Expectation.php b/src/Expectation.php
index 2277d95a..95b9b53f 100644
--- a/src/Expectation.php
+++ b/src/Expectation.php
@@ -6,7 +6,7 @@ namespace Pest;
 
 use BadMethodCallException;
 use Closure;
-use Pest\Arch\ArchExpectation;
+use Pest\Arch\Conctracts\ArchExpectation;
 use Pest\Arch\Expectations\ToDependOn;
 use Pest\Arch\Expectations\ToDependOnNothing;
 use Pest\Arch\Expectations\ToOnlyDependOn;
@@ -359,7 +359,6 @@ final class Expectation
      * Asserts that the layer depends (not exclusively) on the given layers.
      *
      * @param  array<int, string>|string  $targets
-     * @return ArchExpectation<string>
      */
     public function toDependOn(array|string $targets): ArchExpectation
     {
@@ -370,7 +369,6 @@ final class Expectation
      * Asserts that the layer only depends on the given layers.
      *
      * @param  array<int, string>|string  $targets
-     * @return ArchExpectation<string>
      */
     public function toOnlyDependOn(array|string $targets): ArchExpectation
     {
@@ -379,8 +377,6 @@ final class Expectation
 
     /**
      * Asserts that the layer is not allowed to depend on any other layer.
-     *
-     * @return ArchExpectation<string>
      */
     public function toDependOnNothing(): ArchExpectation
     {
diff --git a/src/Expectations/OppositeExpectation.php b/src/Expectations/OppositeExpectation.php
index a59b13b1..c45ced4e 100644
--- a/src/Expectations/OppositeExpectation.php
+++ b/src/Expectations/OppositeExpectation.php
@@ -4,10 +4,13 @@ declare(strict_types=1);
 
 namespace Pest\Expectations;
 
-use Pest\Arch\ArchExpectation;
+use Pest\Arch\Contracts\ArchExpectation;
 use Pest\Arch\Expectations\ToDependOn;
 use Pest\Arch\Expectations\ToDependOnNothing;
 use Pest\Arch\Expectations\ToOnlyDependOn;
+use Pest\Arch\GroupArchExpectation;
+use Pest\Arch\SingleArchExpectation;
+use Pest\Exceptions\InvalidExpectation;
 use Pest\Expectation;
 use Pest\Support\Arr;
 use PHPUnit\Framework\ExpectationFailedException;
@@ -60,38 +63,32 @@ final class OppositeExpectation
      * Asserts that the layer does not depend on the given layers.
      *
      * @param  array<int, string>|string  $targets
-     * @return ArchExpectation<string>
      */
     public function toDependOn(array|string $targets): ArchExpectation
     {
-        return ToDependOn::make($this->original, $targets)->opposite(
-            fn () => $this->throwExpectationFailedException('toDependOn', $targets),
-        );
+        return GroupArchExpectation::fromExpectations(array_map(function (string $target) : SingleArchExpectation {
+            return ToDependOn::make($this->original, $target)->opposite(
+                fn () => $this->throwExpectationFailedException('toDependOn', $target),
+            );
+        }, is_string($targets) ? [$targets] : $targets));
     }
 
     /**
      * Asserts that the layer does not only depends on the given layers.
      *
      * @param  array<int, string>|string  $targets
-     * @return ArchExpectation<string>
      */
-    public function toOnlyDependOn(array|string $targets): ArchExpectation
+    public function toOnlyDependOn(array|string $targets): never
     {
-        return ToOnlyDependOn::make($this->original, $targets)->opposite(
-            fn () => $this->throwExpectationFailedException('toOnlyDependOn', $targets),
-        );
+        throw InvalidExpectation::fromMethods(['not', 'toOnlyDependOn']);
     }
 
     /**
      * Asserts that the layer is depends on at least one layer.
-     *
-     * @return ArchExpectation<string>
      */
-    public function toDependOnNothing(): ArchExpectation
+    public function toDependOnNothing(): never
     {
-        return ToDependOnNothing::make($this->original)->opposite(
-            fn () => $this->throwExpectationFailedException('toDependOnNothing'),
-        );
+        throw InvalidExpectation::fromMethods(['not', 'toDependOnNothing']);
     }
 
     /**