diff --git a/docker/Dockerfile.build b/docker/Dockerfile.build
index 336bd8afc..4c3386fdc 100644
--- a/docker/Dockerfile.build
+++ b/docker/Dockerfile.build
@@ -30,7 +30,6 @@ RUN printf "[network]\n" >> /zebrad.toml
 RUN printf "network = '${NETWORK}'\n" >> /zebrad.toml
 RUN printf "[state]\n" >> /zebrad.toml
 RUN printf "cache_dir = '/zebrad-cache'\n" >> /zebrad.toml
-RUN printf "memory_cache_bytes = 52428800\n" >> /zebrad.toml
 RUN printf "[tracing]\n" >> /zebrad.toml
 RUN printf "endpoint_addr = '0.0.0.0:3000'\n" >> /zebrad.toml