diff --git a/dockerfiles/alpine.Dockerfile b/dockerfiles/alpine.Dockerfile
index 297fd1c..4c0075e 100644
--- a/dockerfiles/alpine.Dockerfile
+++ b/dockerfiles/alpine.Dockerfile
@@ -14,7 +14,8 @@ EOT
 ENV RACK_ENV="production" \
   BUNDLE_DEPLOYMENT=true \
   BUNDLE_PATH="/usr/local/bundle" \
-  BUNDLE_WITHOUT="development test"
+  BUNDLE_WITHOUT="development test" \
+  RUBY_YJIT_ENABLE=true
 
 FROM base AS build
 
diff --git a/dockerfiles/bookworm.Dockerfile b/dockerfiles/bookworm.Dockerfile
index 9997ec4..05b271f 100644
--- a/dockerfiles/bookworm.Dockerfile
+++ b/dockerfiles/bookworm.Dockerfile
@@ -14,7 +14,8 @@ EOT
 ENV RACK_ENV="production" \
   BUNDLE_DEPLOYMENT=true \
   BUNDLE_PATH="/usr/local/bundle" \
-  BUNDLE_WITHOUT="development test"
+  BUNDLE_WITHOUT="development test" \
+  RUBY_YJIT_ENABLE=true
 
 FROM base AS build