diff --git a/.gitea/workflows/scripts/build-with-buildah.sh b/.gitea/workflows/scripts/build-with-buildah.sh
index 9d94da62d8d..d6a27b18d84 100644
--- a/.gitea/workflows/scripts/build-with-buildah.sh
+++ b/.gitea/workflows/scripts/build-with-buildah.sh
@@ -22,7 +22,12 @@ echo "Pulling image and creating working container..."
 # We capture the Container ID (CTR)
 CTR=$(buildah from --tls-verify=false --storage-driver=vfs "$FULL_IMAGE_URL")
 
-# --- 4. EXECUTE BUILD ---
+# --- 4. CONFIGURE CONTAINER ---
+# FIX: buildah run doesn't have --working-dir. 
+# We use 'buildah config' to set it on the container instance instead.
+buildah config --workingdir /src "$CTR"
+
+# --- 5. EXECUTE BUILD ---
 echo "Running SCons inside container..."
 
 # Explaining the flags:
@@ -33,7 +38,6 @@ echo "Running SCons inside container..."
 
 buildah run \
   --volume "$PWD":/src \
-  --working-dir /src \
   "$CTR" \
   scons platform="$PLATFORM" \
         target="$TARGET" \
@@ -44,6 +48,6 @@ buildah run \
         use_mingw=yes \
         -j$(nproc)
 
-# --- 5. CLEANUP ---
+# --- 6. CLEANUP ---
 echo "Build successful. Removing container..."
 buildah rm "$CTR"
\ No newline at end of file