diff --git a/src/Psalm/Config.php b/src/Psalm/Config.php
index e897ed8f9f9..5e276f218c7 100644
--- a/src/Psalm/Config.php
+++ b/src/Psalm/Config.php
@@ -1336,7 +1336,7 @@ public function processPluginFileExtensions(ProjectAnalyzer $projectAnalyzer): v
             } catch (Throwable $t) {
                 throw new ConfigException(
                     'Failed to process plugin file extensions ' . $pluginClassName,
-                    1635800581,
+                    1_635_800_581,
                     $t
                 );
             }
@@ -1379,7 +1379,7 @@ public function initializePlugins(ProjectAnalyzer $project_analyzer): void
             } catch (Throwable $t) {
                 throw new ConfigException(
                     'Failed to invoke plugin ' . $plugin_class_name,
-                    1635800582,
+                    1_635_800_582,
                     $t
                 );
             }
@@ -1446,11 +1446,11 @@ private function loadPlugin(ProjectAnalyzer $projectAnalyzer, string $pluginClas
                 self::requirePath($pluginclas_class_path);
             } else {
                 if (!class_exists($pluginClassName)) {
-                    throw new \UnexpectedValueException($pluginClassName . ' is not a known class');
+                    throw new UnexpectedValueException($pluginClassName . ' is not a known class');
                 }
             }
             if (!is_a($pluginClassName, PluginInterface::class, true)) {
-                throw new \UnexpectedValueException($pluginClassName . ' is not a PluginInterface implementation');
+                throw new UnexpectedValueException($pluginClassName . ' is not a PluginInterface implementation');
             }
             $this->plugins[$pluginClassName] = new $pluginClassName;
             $projectAnalyzer->progress->debug('Loaded plugin ' . $pluginClassName . PHP_EOL);
diff --git a/src/Psalm/Plugin/FileExtensionsInterface.php b/src/Psalm/Plugin/FileExtensionsInterface.php
index 2f762cc5a91..c23b3b98876 100644
--- a/src/Psalm/Plugin/FileExtensionsInterface.php
+++ b/src/Psalm/Plugin/FileExtensionsInterface.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Psalm\Plugin;
 
 use Psalm\Internal\Analyzer\FileAnalyzer;
diff --git a/src/Psalm/Plugin/PluginFileExtensionsInterface.php b/src/Psalm/Plugin/PluginFileExtensionsInterface.php
index 8f84c6fc65d..a4c8ea72ffe 100644
--- a/src/Psalm/Plugin/PluginFileExtensionsInterface.php
+++ b/src/Psalm/Plugin/PluginFileExtensionsInterface.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Psalm\Plugin;
 
 use SimpleXMLElement;
diff --git a/src/Psalm/Plugin/PluginInterface.php b/src/Psalm/Plugin/PluginInterface.php
index 8c5a419b682..7a054f1431d 100644
--- a/src/Psalm/Plugin/PluginInterface.php
+++ b/src/Psalm/Plugin/PluginInterface.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Psalm\Plugin;
 
 interface PluginInterface
diff --git a/src/Psalm/PluginFileExtensionsSocket.php b/src/Psalm/PluginFileExtensionsSocket.php
index 3d669c2c495..7a4567700fb 100644
--- a/src/Psalm/PluginFileExtensionsSocket.php
+++ b/src/Psalm/PluginFileExtensionsSocket.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Psalm;
 
 use LogicException;
@@ -54,7 +55,7 @@ public function addFileTypeScanner(string $fileExtension, string $className): vo
                     $className,
                     FileScanner::class
                 ),
-                1622727271
+                1_622_727_271
             );
         }
         if (!empty($this->config->getFiletypeScanners()[$fileExtension])
@@ -62,7 +63,7 @@ public function addFileTypeScanner(string $fileExtension, string $className): vo
         ) {
             throw new LogicException(
                 sprintf('Cannot redeclare scanner for file-type %s', $fileExtension),
-                1622727272
+                1_622_727_272
             );
         }
         $this->additionalFileTypeScanners[$fileExtension] = $className;
@@ -90,7 +91,7 @@ public function addFileTypeAnalyzer(string $fileExtension, string $className): v
                     $className,
                     FileAnalyzer::class
                 ),
-                1622727281
+                1_622_727_281
             );
         }
         if (!empty($this->config->getFiletypeAnalyzers()[$fileExtension])
@@ -98,7 +99,7 @@ public function addFileTypeAnalyzer(string $fileExtension, string $className): v
         ) {
             throw new LogicException(
                 sprintf('Cannot redeclare analyzer for file-type %s', $fileExtension),
-                1622727282
+                1_622_727_282
             );
         }
         $this->additionalFileTypeAnalyzers[$fileExtension] = $className;