diff --git a/docs/examples/spock/redis/src/test/groovy/quickstart/RedisBackedCacheIntTest.groovy b/docs/examples/spock/redis/src/test/groovy/quickstart/RedisBackedCacheIntTest.groovy
index d8c056b5070..c2537a948d5 100644
--- a/docs/examples/spock/redis/src/test/groovy/quickstart/RedisBackedCacheIntTest.groovy
+++ b/docs/examples/spock/redis/src/test/groovy/quickstart/RedisBackedCacheIntTest.groovy
@@ -10,7 +10,7 @@ class RedisBackedCacheIntTest extends Specification {
     private RedisBackedCache underTest
 
     // init {
-    public GenericContainer redis = new GenericContainer<>("redis:5.0.3-alpine")
+    GenericContainer redis = new GenericContainer<>("redis:5.0.3-alpine")
         .withExposedPorts(6379)
     // }