diff --git a/.ci/cirrus.runner.yml b/.ci/cirrus.runner.yml
index 9a1e483..2765e0b 100644
--- a/.ci/cirrus.runner.yml
+++ b/.ci/cirrus.runner.yml
@@ -3,16 +3,10 @@ task:
   execution_lock: runner-image-update
   env:
     matrix:
-      - MACOS_VERSION: sonoma
-        XCODE_VERSIONS: "16.1,16,15.4,15.3,15.2,15.1,\"15.0.1\""
-        DISK_SIZE: 400
       - MACOS_VERSION: sequoia
-        XCODE_VERSIONS: "16.4,\"26-beta-1\",16.3,16.2,16.1,16"
+        XCODE_VERSIONS: "16.4,\"26-beta\",16.3,16.2,16.1,16"
         ADDITIONAL_IOS_BUILDS: "18.4,18.2,17.5"
-        DISK_SIZE: 500
-      - MACOS_VERSION: tahoe
-        XCODE_VERSIONS: "\"26-beta-1\""
-        DISK_SIZE: 150
+        DISK_SIZE: 520
   <<: *defaults
   pull_base_script:
     - tart pull ghcr.io/cirruslabs/macos-$MACOS_VERSION-base:latest
diff --git a/.ci/cirrus.xcode.yml b/.ci/cirrus.xcode.yml
index a38fdbd..1301476 100644
--- a/.ci/cirrus.xcode.yml
+++ b/.ci/cirrus.xcode.yml
@@ -4,7 +4,7 @@ task:
   env:
     matrix:
       - MACOS_VERSION: tahoe
-        XCODE_VERSION: 26-beta-1
+        XCODE_VERSION: 26-beta
         LATEST: true
       - MACOS_VERSION: sequoia
         XCODE_VERSION: 16.4