diff --git a/src/Illuminate/Foundation/Testing/Concerns/InteractsWithTestCaseLifecycle.php b/src/Illuminate/Foundation/Testing/Concerns/InteractsWithTestCaseLifecycle.php
index 0daabf1ce139..c7de47afa797 100644
--- a/src/Illuminate/Foundation/Testing/Concerns/InteractsWithTestCaseLifecycle.php
+++ b/src/Illuminate/Foundation/Testing/Concerns/InteractsWithTestCaseLifecycle.php
@@ -184,6 +184,7 @@ protected function tearDownTheTestEnvironment(): void
         Queue::createPayloadUsing(null);
         RegisterProviders::flushState();
         Sleep::fake(false);
+        Str::resetFactoryState();
         TrimStrings::flushState();
         TrustProxies::flushState();
         TrustHosts::flushState();
diff --git a/src/Illuminate/Support/Str.php b/src/Illuminate/Support/Str.php
index 85995dba3714..07ac7a3cdf98 100644
--- a/src/Illuminate/Support/Str.php
+++ b/src/Illuminate/Support/Str.php
@@ -2088,4 +2088,16 @@ public static function flushCache()
         static::$camelCache = [];
         static::$studlyCache = [];
     }
+
+    /**
+     * Return all factory functions to their default state.
+     *
+     * @return void
+     */
+    public static function resetFactoryState()
+    {
+        static::createRandomStringsNormally();
+        static::createUlidsNormally();
+        static::createUuidsNormally();
+    }
 }