diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 798e536..e2af953 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -13,8 +13,6 @@ jobs:
         config:
           # The OS versions supported are specific to the version of the action
           # https://github.com/cross-platform-actions/action/blob/master/changelog.md
-          - { os: haiku, version: 'r1beta4', runner: 'ubuntu-latest', architecture: 'x86-64' }
-          - { os: haiku, version: 'r1beta4',  runner: 'ubuntu-latest', architecture: 'x86' }
           - { os: haiku, version: 'r1beta5', runner: 'ubuntu-latest', architecture: 'x86-64' }
           - { os: haiku, version: 'r1beta5',  runner: 'ubuntu-latest', architecture: 'x86' }