diff --git a/tests/test_image.py b/tests/test_image.py
index 9e71134..9a64e27 100644
--- a/tests/test_image.py
+++ b/tests/test_image.py
@@ -9,6 +9,7 @@ def test_jvm_args(docker_cli, image, run_user):
     environment = {
         'JVM_MINIMUM_MEMORY': '383m',
         'JVM_MAXIMUM_MEMORY': '2047m',
+        'JVM_RESERVED_CODE_CACHE_SIZE': '384m',
         'JVM_SUPPORT_RECOMMENDED_ARGS': '-verbose:gc',
     }
     container = run_image(docker_cli, image, user=run_user, environment=environment)
@@ -19,6 +20,7 @@ def test_jvm_args(docker_cli, image, run_user):
     
     assert f'-Xms{environment.get("JVM_MINIMUM_MEMORY")}' in jvm
     assert f'-Xmx{environment.get("JVM_MAXIMUM_MEMORY")}' in jvm
+    assert f'-XX:ReservedCodeCacheSize={environment.get("JVM_RESERVED_CODE_CACHE_SIZE")}' in jvm
     assert environment.get('JVM_SUPPORT_RECOMMENDED_ARGS') in jvm