diff --git a/composer.lock b/composer.lock
index ade669f..1f0fd02 100644
--- a/composer.lock
+++ b/composer.lock
@@ -422,35 +422,35 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "9.2.31",
+            "version": "9.2.32",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "48c34b5d8d983006bd2adc2d0de92963b9155965"
+                "reference": "85402a822d1ecf1db1096959413d35e1c37cf1a5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/48c34b5d8d983006bd2adc2d0de92963b9155965",
-                "reference": "48c34b5d8d983006bd2adc2d0de92963b9155965",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/85402a822d1ecf1db1096959413d35e1c37cf1a5",
+                "reference": "85402a822d1ecf1db1096959413d35e1c37cf1a5",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-libxml": "*",
                 "ext-xmlwriter": "*",
-                "nikic/php-parser": "^4.18 || ^5.0",
+                "nikic/php-parser": "^4.19.1 || ^5.1.0",
                 "php": ">=7.3",
-                "phpunit/php-file-iterator": "^3.0.3",
-                "phpunit/php-text-template": "^2.0.2",
-                "sebastian/code-unit-reverse-lookup": "^2.0.2",
-                "sebastian/complexity": "^2.0",
-                "sebastian/environment": "^5.1.2",
-                "sebastian/lines-of-code": "^1.0.3",
-                "sebastian/version": "^3.0.1",
-                "theseer/tokenizer": "^1.2.0"
+                "phpunit/php-file-iterator": "^3.0.6",
+                "phpunit/php-text-template": "^2.0.4",
+                "sebastian/code-unit-reverse-lookup": "^2.0.3",
+                "sebastian/complexity": "^2.0.3",
+                "sebastian/environment": "^5.1.5",
+                "sebastian/lines-of-code": "^1.0.4",
+                "sebastian/version": "^3.0.2",
+                "theseer/tokenizer": "^1.2.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^9.3"
+                "phpunit/phpunit": "^9.6"
             },
             "suggest": {
                 "ext-pcov": "PHP extension that provides line coverage",
@@ -459,7 +459,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "9.2-dev"
+                    "dev-main": "9.2.x-dev"
                 }
             },
             "autoload": {
@@ -488,7 +488,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/php-code-coverage/issues",
                 "security": "https://github.com/sebastianbergmann/php-code-coverage/security/policy",
-                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.31"
+                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.32"
             },
             "funding": [
                 {
@@ -496,7 +496,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-03-02T06:37:42+00:00"
+            "time": "2024-08-22T04:23:01+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
diff --git a/src/AbstractFunction.php b/src/AbstractFunction.php
index 9fafaeb..aa72a0e 100644
--- a/src/AbstractFunction.php
+++ b/src/AbstractFunction.php
@@ -267,14 +267,9 @@ public function setParam(string $key, float|int|bool|array|string $value): Abstr
     public function setParams(array $params): IFunction
     {
         foreach ($this->getAllowedKeys() as $key) {
-            if (!array_key_exists($key, $params)) {
-                throw new InvalidArgumentException(sprintf(
-                    '%s is missing parameter key %s!',
-                    static::class,
-                    $key
-                ));
+            if (array_key_exists($key, $params)) {
+                $this->set($key, $params[$key]);
             }
-            $this->set($key, $params[$key]);
         }
         return $this;
     }
diff --git a/tests/AbstractFunctionTest.php b/tests/AbstractFunctionTest.php
index a603dde..b2e01d1 100644
--- a/tests/AbstractFunctionTest.php
+++ b/tests/AbstractFunctionTest.php
@@ -535,12 +535,7 @@ public static function provideInvalidJson(): array
                 . '"params":{"DbF6y6oE":"CLsVlAje"}}'
             ],
             ['7072.8'],
-            ['true'],
-            [
-                '{"name":"gYcOqTNx",'
-                . '"api":[{"type":"string","name":"gixpbEZj","direction":"input","optional":false}],'
-                . '"params":{"8rszwVLE":"dUK6wkp0"}}'
-            ]
+            ['true']
         ];
     }