diff --git a/composer.lock b/composer.lock
index 1268684..ac30ea2 100644
--- a/composer.lock
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@@ -5430,7 +5431,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-intl-normalizer/tree/v1.22.0"
+                "source": "https://github.com/symfony/polyfill-intl-normalizer/tree/v1.22.1"
             },
             "funding": [
                 {
@@ -5446,20 +5447,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-01-07T17:09:11+00:00"
+            "time": "2021-01-22T09:19:47+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.22.0",
+            "version": "v1.22.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "f377a3dd1fde44d37b9831d68dc8dea3ffd28e13"
+                "reference": "5232de97ee3b75b0360528dae24e73db49566ab1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/f377a3dd1fde44d37b9831d68dc8dea3ffd28e13",
-                "reference": "f377a3dd1fde44d37b9831d68dc8dea3ffd28e13",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/5232de97ee3b75b0360528dae24e73db49566ab1",
+                "reference": "5232de97ee3b75b0360528dae24e73db49566ab1",
                 "shasum": ""
             },
             "require": {
@@ -5510,7 +5511,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.22.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.22.1"
             },
             "funding": [
                 {
@@ -5526,11 +5527,11 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-01-07T16:49:33+00:00"
+            "time": "2021-01-22T09:19:47+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
-            "version": "v1.22.0",
+            "version": "v1.22.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php73.git",
@@ -5589,7 +5590,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php73/tree/v1.22.0"
+                "source": "https://github.com/symfony/polyfill-php73/tree/v1.22.1"
             },
             "funding": [
                 {
@@ -5609,7 +5610,7 @@
         },
         {
             "name": "symfony/polyfill-php80",
-            "version": "v1.22.0",
+            "version": "v1.22.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php80.git",
@@ -5672,7 +5673,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php80/tree/v1.22.0"
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.22.1"
             },
             "funding": [
                 {
@@ -5692,16 +5693,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "bd8815b8b6705298beaa384f04fabd459c10bedd"
+                "reference": "313a38f09c77fbcdc1d223e57d368cea76a2fd2f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/bd8815b8b6705298beaa384f04fabd459c10bedd",
-                "reference": "bd8815b8b6705298beaa384f04fabd459c10bedd",
+                "url": "https://api.github.com/repos/symfony/process/zipball/313a38f09c77fbcdc1d223e57d368cea76a2fd2f",
+                "reference": "313a38f09c77fbcdc1d223e57d368cea76a2fd2f",
                 "shasum": ""
             },
             "require": {
@@ -5731,10 +5732,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Process Component",
+            "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v5.2.1"
+                "source": "https://github.com/symfony/process/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -5750,7 +5751,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-08T17:03:37+00:00"
+            "time": "2021-01-27T10:15:41+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -5833,16 +5834,16 @@
         },
         {
             "name": "symfony/string",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "5bd67751d2e3f7d6f770c9154b8fbcb2aa05f7ed"
+                "reference": "c95468897f408dd0aca2ff582074423dd0455122"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/5bd67751d2e3f7d6f770c9154b8fbcb2aa05f7ed",
-                "reference": "5bd67751d2e3f7d6f770c9154b8fbcb2aa05f7ed",
+                "url": "https://api.github.com/repos/symfony/string/zipball/c95468897f408dd0aca2ff582074423dd0455122",
+                "reference": "c95468897f408dd0aca2ff582074423dd0455122",
                 "shasum": ""
             },
             "require": {
@@ -5885,7 +5886,7 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony String component",
+            "description": "Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way",
             "homepage": "https://symfony.com",
             "keywords": [
                 "grapheme",
@@ -5896,7 +5897,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v5.2.1"
+                "source": "https://github.com/symfony/string/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -5912,20 +5913,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-05T07:33:16+00:00"
+            "time": "2021-01-25T15:14:59+00:00"
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "13e7e882eaa55863faa7c4ad7c60f12f1a8b5089"
+                "reference": "72ca213014a92223a5d18651ce79ef441c12b694"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/13e7e882eaa55863faa7c4ad7c60f12f1a8b5089",
-                "reference": "13e7e882eaa55863faa7c4ad7c60f12f1a8b5089",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/72ca213014a92223a5d18651ce79ef441c12b694",
+                "reference": "72ca213014a92223a5d18651ce79ef441c12b694",
                 "shasum": ""
             },
             "require": {
@@ -5941,7 +5942,7 @@
                 "ext-iconv": "*",
                 "symfony/console": "^4.4|^5.0",
                 "symfony/process": "^4.4|^5.0",
-                "twig/twig": "^2.4|^3.0"
+                "twig/twig": "^2.13|^3.0.4"
             },
             "suggest": {
                 "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
@@ -5977,14 +5978,14 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony mechanism for exploring and dumping PHP variables",
+            "description": "Provides mechanisms for walking through any arbitrary PHP variable",
             "homepage": "https://symfony.com",
             "keywords": [
                 "debug",
                 "dump"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-dumper/tree/v5.2.1"
+                "source": "https://github.com/symfony/var-dumper/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -6000,20 +6001,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-16T17:02:19+00:00"
+            "time": "2021-01-27T10:15:41+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "290ea5e03b8cf9b42c783163123f54441fb06939"
+                "reference": "338cddc6d74929f6adf19ca5682ac4b8e109cdb0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/290ea5e03b8cf9b42c783163123f54441fb06939",
-                "reference": "290ea5e03b8cf9b42c783163123f54441fb06939",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/338cddc6d74929f6adf19ca5682ac4b8e109cdb0",
+                "reference": "338cddc6d74929f6adf19ca5682ac4b8e109cdb0",
                 "shasum": ""
             },
             "require": {
@@ -6056,10 +6057,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Yaml Component",
+            "description": "Loads and dumps YAML files",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/yaml/tree/v5.2.1"
+                "source": "https://github.com/symfony/yaml/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -6075,7 +6076,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-08T17:02:38+00:00"
+            "time": "2021-02-03T04:42:09+00:00"
         },
         {
             "name": "theseer/tokenizer",
diff --git a/src/Composer/Command/GenerateCommand.php b/src/Composer/Command/GenerateCommand.php
index 04d4cb7..10f54a3 100644
--- a/src/Composer/Command/GenerateCommand.php
+++ b/src/Composer/Command/GenerateCommand.php
@@ -37,6 +37,10 @@ protected function doIt()
 
         $extra = $package->getExtra();
         $suites = $extra[Plugin::NAME] ?? [];
+        if (!$suites) {
+            $this->getIO()->warning("There are no suites in the '$composerFile' file");
+        }
+
         foreach ($suites as $suiteName => $actions) {
             $suiteFileName = $this->suiteHandler->suiteFileName($suiteName, $composerFile);
             $suiteData = $this->suiteHandler->generate($composerData, $actions);
diff --git a/tests/acceptance/Composer/Command/ValidateCest.php b/tests/acceptance/Composer/Command/ValidateCest.php
index d109756..1fb5d1c 100644
--- a/tests/acceptance/Composer/Command/ValidateCest.php
+++ b/tests/acceptance/Composer/Command/ValidateCest.php
@@ -100,8 +100,8 @@ public function runComposerValidate(AcceptanceTester $I)
         $I->writeToFile("{$this->projectRoot}/composer.two.json", "$baseString\n");
         $I->writeToFile("{$this->projectRoot}/composer.three.json", "$threeString\n");
         $I->writeToFile("{$this->projectRoot}/composer.four.json", "{}\n");
-        $I->runShellCommand("cd $prSafe && composer update");
-        $I->runShellCommand("cd $prSafe && composer validate 2>&1", false);
+        $I->runShellCommand("cd $prSafe && COMPOSER_HOME=/dev/null composer update");
+        $I->runShellCommand("cd $prSafe && COMPOSER_HOME=/dev/null composer validate 2>&1", false);
         $I->canSeeResultCodeIs(1);
         $I->seeInShellOutput('composer-suite - ./composer.four.json exists, but not defined');
         $I->seeInShellOutput('composer-suite - ./composer.one.json is not exists');