diff --git a/crates/punktfunk-host/src/mgmt.rs b/crates/punktfunk-host/src/mgmt.rs
index 29a8523..edd34c8 100644
--- a/crates/punktfunk-host/src/mgmt.rs
+++ b/crates/punktfunk-host/src/mgmt.rs
@@ -1588,9 +1588,11 @@ mod tests {
         );
 
         let checked_in = include_str!("../../../docs/api/openapi.json");
+        // Compare content, not line-ending style: the generated `json` is LF (serde_json), but git
+        // may check the file out CRLF on Windows.
         assert_eq!(
-            json.trim(),
-            checked_in.trim(),
+            json.trim().replace('\r', ""),
+            checked_in.trim().replace('\r', ""),
             "docs/api/openapi.json is stale — regenerate with: \
              cargo run -p punktfunk-host -- openapi > docs/api/openapi.json"
         );
diff --git a/crates/punktfunk-host/src/vdisplay.rs b/crates/punktfunk-host/src/vdisplay.rs
index e53a06c..56b21a0 100644
--- a/crates/punktfunk-host/src/vdisplay.rs
+++ b/crates/punktfunk-host/src/vdisplay.rs
@@ -638,6 +638,8 @@ mod tests {
         // A pure probe of /proc + the runtime dir: it must not panic and must return promptly on
         // any box (CI has no graphical session → ActiveKind::None, with the runtime-dir anchor).
         let a = detect_active_session();
+        // The runtime-dir anchor is a Linux (XDG) concept; Windows has no equivalent.
+        #[cfg(target_os = "linux")]
         assert!(!a.env.xdg_runtime_dir.is_empty());
         // Wayland sockets are only resolved for the Wayland-protocol desktops.
         if matches!(