diff --git a/.github/workflows/README-ci.md b/.github/workflows/README-ci.md
deleted file mode 100644
index bf9f5296f..000000000
--- a/.github/workflows/README-ci.md
+++ /dev/null
@@ -1 +0,0 @@
-# CI trigger test 2026-07-30T17:32:34Z
diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index 93cddf408..32cda80fc 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -17,20 +17,12 @@ on:
         types: [checks_requested]
     push:
         branches: [main]
-
-    # support triggering from other workflows
-    workflow_call:
-        inputs:
-            skip:
-                type: boolean
-                required: false
-                default: false
-                description: "A boolean to skip the playwright check itself while still creating the passing check. Useful when only running in Merge Queues."
-
-            matrix-js-sdk-sha:
-                type: string
-                required: false
-                description: "The Git SHA of matrix-js-sdk to build against. By default, will use a matching branch name if it exists, or develop."
+    # workflow_call entfernt: nichts in diesem Repo ruft build-and-test.yaml per
+    # workflow_call auf (verifiziert), und die Kombination push+workflow_call im
+    # selben on:-Block triggert auf Gitea Actions 1.27 nicht zuverlaessig bei push
+    # (bekannter, als "not planned" geschlossener Gitea-Bug #33238). inputs.skip/
+    # inputs.matrix-js-sdk-sha bleiben unten referenziert, werten fuer alle
+    # verbleibenden Trigger-Typen einfach zu null/leer aus (unveraendertes Verhalten).
 
 concurrency:
     group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}