diff --git a/system/Commands/Utilities/Optimize.php b/system/Commands/Utilities/Optimize.php
index 958acf5a6072..b60fbe64004a 100644
--- a/system/Commands/Utilities/Optimize.php
+++ b/system/Commands/Utilities/Optimize.php
@@ -178,6 +178,8 @@ private function runCaching(?bool $enableConfigCache, ?bool $enableLocatorCache,
 
     /**
      * Disable Caching
+     * 
+     * @return array<string, string>
      */
     private function disableCaching(): array
     {
@@ -191,6 +193,7 @@ private function disableCaching(): array
      * Enable Caching
      *
      * @param array<string, bool|null> $options
+     * @return array<string, string>
      */
     private function enableCaching(array $options): array
     {
diff --git a/tests/system/Commands/Utilities/OptimizeTest.php b/tests/system/Commands/Utilities/OptimizeTest.php
index 9a901b010717..48fe4fbe3b27 100644
--- a/tests/system/Commands/Utilities/OptimizeTest.php
+++ b/tests/system/Commands/Utilities/OptimizeTest.php
@@ -41,10 +41,10 @@ public function testEnableConfigCaching(): void
     {
         $command = new Optimize(service('logger'), service('commands'));
 
-        $enableCaching = $this->getPrivateMethodInvoker($command, 'enableCaching');
+        $runCaching = $this->getPrivateMethodInvoker($command, 'runCaching');
 
-        // private function enableCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
-        $enableCaching(true, null, null);
+        // private function runCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
+        $runCaching(true, null, null);
 
         // Check if config caching is enabled
         $this->assertFileContains('public bool $configCacheEnabled = true;', APPPATH . 'Config/Optimize.php');
@@ -54,10 +54,10 @@ public function testEnableLocatorCaching(): void
     {
         $command = new Optimize(service('logger'), service('commands'));
 
-        $enableCaching = $this->getPrivateMethodInvoker($command, 'enableCaching');
+        $runCaching = $this->getPrivateMethodInvoker($command, 'runCaching');
 
-        // private function enableCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
-        $enableCaching(null, true, null);
+        // private function runCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
+        $runCaching(null, true, null);
 
         // Check if locator caching is enabled
         $this->assertFileContains('public bool $locatorCacheEnabled = true;', APPPATH . 'Config/Optimize.php');
@@ -67,10 +67,10 @@ public function testDisableCaching(): void
     {
         $command = new Optimize(service('logger'), service('commands'));
 
-        $enableCaching = $this->getPrivateMethodInvoker($command, 'enableCaching');
+        $runCaching = $this->getPrivateMethodInvoker($command, 'runCaching');
 
-        // private function enableCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
-        $enableCaching(null, null, true);
+        // private function runCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
+        $runCaching(null, null, true);
 
         // Check if both caches are disabled
         $this->assertFileContains('public bool $configCacheEnabled = false;', APPPATH . 'Config/Optimize.php');
@@ -81,10 +81,10 @@ public function testWithoutOptions(): void
     {
         $command = new Optimize(service('logger'), service('commands'));
 
-        $enableCaching = $this->getPrivateMethodInvoker($command, 'enableCaching');
+        $runCaching = $this->getPrivateMethodInvoker($command, 'runCaching');
 
-        // private function enableCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
-        $enableCaching(null, null, null);
+        // private function runCaching(?bool $enableConfigCache, ?bool $enableLocatorCache, ?bool $disable): void
+        $runCaching(null, null, null);
 
         // Check if both caches are disabled
         $this->assertFileContains('public bool $configCacheEnabled = true;', APPPATH . 'Config/Optimize.php');