diff --git a/docker/spring-cloud-contract-docker/Dockerfile b/docker/spring-cloud-contract-docker/Dockerfile
index 0059f31eb9..35193889fe 100644
--- a/docker/spring-cloud-contract-docker/Dockerfile
+++ b/docker/spring-cloud-contract-docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:21.04
+FROM ubuntu:20.04
 
 ARG SDKMAN_JAVA_INSTALLATION=8.0.275.hs-adpt
 
diff --git a/docker/spring-cloud-contract-stub-runner-docker/Dockerfile b/docker/spring-cloud-contract-stub-runner-docker/Dockerfile
index 27c93ec94e..b173677672 100644
--- a/docker/spring-cloud-contract-stub-runner-docker/Dockerfile
+++ b/docker/spring-cloud-contract-stub-runner-docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:21.04
+FROM ubuntu:20.04
 
 ARG SDKMAN_JAVA_INSTALLATION=8.0.275.hs-adpt