diff --git a/config/app.php b/config/app.php
index 29d047cb9..8e05523af 100644
--- a/config/app.php
+++ b/config/app.php
@@ -39,7 +39,7 @@
     |
     */
 
-    'debug' => env('APP_DEBUG', false),
+    'debug' => (bool) env('APP_DEBUG', false),
 
     /*
     |--------------------------------------------------------------------------
diff --git a/config/database.php b/config/database.php
index 720ee6fa9..3553cc98b 100644
--- a/config/database.php
+++ b/config/database.php
@@ -121,7 +121,7 @@
             'collation' => env('DB_COLLATION', 'utf8_unicode_ci'),
             'prefix'    => env('DB_PREFIX', ''),
             'timezone'  => env('DB_TIMEZONE', '+00:00'),
-            'strict'    => env('DB_STRICT_MODE', true),
+            'strict'    => (bool) env('DB_STRICT_MODE', true),
         ],
 
     ],
@@ -154,7 +154,7 @@
 
         'client' => 'phpredis',
 
-        'cluster' => env('REDIS_CLUSTER', false),
+        'cluster' => (bool) env('REDIS_CLUSTER', false),
 
         'default' => [
             'host'     => env('REDIS_HOST', '127.0.0.1'),
diff --git a/config/routes.php b/config/routes.php
index 8ed75d595..6f2e9c06a 100644
--- a/config/routes.php
+++ b/config/routes.php
@@ -35,7 +35,7 @@
         | Set this to true if you don't want responses to be cached in intermediate
         | proxies, but only in the end user's browsers instead.
         */
-        'private_only' => env('CACHE_CONTROL_PRIVATE', false),
+        'private_only' => (bool) env('CACHE_CONTROL_PRIVATE', false),
 
     ],
 ];
diff --git a/config/sentry.php b/config/sentry.php
index 5795a23eb..fec23bb93 100644
--- a/config/sentry.php
+++ b/config/sentry.php
@@ -34,7 +34,7 @@
 
     'tracing' => [
         // Trace queue jobs as their own transactions
-        'queue_job_transactions' => env('SENTRY_TRACE_QUEUE_ENABLED', false),
+        'queue_job_transactions' => (bool) env('SENTRY_TRACE_QUEUE_ENABLED', false),
 
         // Capture queue jobs as spans when executed on the sync driver
         'queue_jobs' => true,
@@ -53,7 +53,7 @@
     ],
 
     // @see: https://docs.sentry.io/platforms/php/configuration/options/#send-default-pii
-    'send_default_pii' => env('SENTRY_SEND_DEFAULT_PII', false),
+    'send_default_pii' => (bool) env('SENTRY_SEND_DEFAULT_PII', false),
 
     'traces_sample_rate' => (float) (env('SENTRY_TRACES_SAMPLE_RATE', 0.0)),