diff --git a/test/fixtures/dockerenv/.env b/test/fixtures/dockerenv/.env
index 2cda0466e2..454075a5f3 100644
--- a/test/fixtures/dockerenv/.env
+++ b/test/fixtures/dockerenv/.env
@@ -9,7 +9,7 @@
 # variables. See docker compose documentation.
 
 # Default architecture for fabric images
-FABRIC_ARCH=x86_64
+FABRIC_ARCH=amd64
 FABRIC_ARCH_SEP=-
 
 CORE_PEER_NETWORKID=fabsdkgo