diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7e7b35f389..fce03a19c9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -25,7 +25,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache-dir-path.outputs.path }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('composer.lock') }}
           restore-keys: ${{ runner.os }}-composer-
 
       - name: Install Composer Dependencies
diff --git a/phpstan.neon b/phpstan.neon
index f4c46472be..effca09c81 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -6,4 +6,5 @@ parameters:
   level: max
   paths:
     - src
+    - bin/console
     - tests
diff --git a/psalm.xml b/psalm.xml
index 8e05c23b34..7fbdaaeb0c 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -10,6 +10,7 @@
 >
     <projectFiles>
         <directory name="src" />
+        <file name="bin/console" />
         <ignoreFiles>
             <directory name="vendor" />
         </ignoreFiles>
diff --git a/src/JpPostalCodeApi.php b/src/JpPostalCodeApi.php
index 700072eded..1a0259b31a 100644
--- a/src/JpPostalCodeApi.php
+++ b/src/JpPostalCodeApi.php
@@ -11,7 +11,6 @@
 
 final readonly class JpPostalCodeApi
 {
-    /** @psalm-suppress PossiblyUnusedMethod */
     public function __construct(
         private CsvProviderInterface $csvProvider,
         private CsvParserInterface $kenAllCsvParser,