diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index c5b4ac1e8..3b8e4021c 100644
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -5,7 +5,7 @@ distro: "ubuntu"
 suites:
 - "bionic"
 architectures:
-- "linux64"
+- "amd64"
 packages:
 - "curl"
 - "g++-aarch64-linux-gnu"
diff --git a/contrib/gitian-descriptors/gitian-osx-signer.yml b/contrib/gitian-descriptors/gitian-osx-signer.yml
index 9957fc051..3ad0438ba 100644
--- a/contrib/gitian-descriptors/gitian-osx-signer.yml
+++ b/contrib/gitian-descriptors/gitian-osx-signer.yml
@@ -4,7 +4,7 @@ distro: "ubuntu"
 suites:
 - "bionic"
 architectures:
-- "linux64"
+- "amd64"
 packages:
 - "faketime"
 remotes:
diff --git a/contrib/gitian-descriptors/gitian-osx.yml b/contrib/gitian-descriptors/gitian-osx.yml
index 79b1b22cd..dda8bc0a4 100644
--- a/contrib/gitian-descriptors/gitian-osx.yml
+++ b/contrib/gitian-descriptors/gitian-osx.yml
@@ -5,7 +5,7 @@ distro: "ubuntu"
 suites:
 - "bionic"
 architectures:
-- "linux64"
+- "amd64"
 packages:
 - "ca-certificates"
 - "curl"
diff --git a/contrib/gitian-descriptors/gitian-win-signer.yml b/contrib/gitian-descriptors/gitian-win-signer.yml
index 8076fe13a..656c6d9b7 100644
--- a/contrib/gitian-descriptors/gitian-win-signer.yml
+++ b/contrib/gitian-descriptors/gitian-win-signer.yml
@@ -4,7 +4,7 @@ distro: "ubuntu"
 suites:
 - "bionic"
 architectures:
-- "linux64"
+- "amd64"
 packages:
 # Once osslsigncode supports openssl 1.1, we can change this back to libssl-dev
 - "libssl1.0-dev"
diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index 4259a10e1..e05a297f0 100644
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -5,7 +5,7 @@ distro: "ubuntu"
 suites:
 - "bionic"
 architectures:
-- "linux64"
+- "amd64"
 packages:
 - "curl"
 - "g++"