diff --git a/webapp/path_navigator.html b/webapp/path_navigator.html
index d7948a0..a3e5945 100644
--- a/webapp/path_navigator.html
+++ b/webapp/path_navigator.html
@@ -1693,9 +1693,9 @@
                 deleteMode = !deleteMode;
                 console.log('Delete mode:', deleteMode);
                 updateDeleteButton();
-            } else if (e.key === "k") {
+} else if (e.key === "k") {
                 // Soft kill - send 20 Hz to stop voices gently
-                const sirenIp = document.getElementById('sirenIp').value || "192.168.4.200";
+                const sirenIp = document.getElementById("sirenIp").value || "192.168.4.200";
                 fetch('/api/kill-siren', {
                     method: 'POST',
                     headers: {'Content-Type': 'application/json'},
@@ -1707,15 +1707,12 @@
                         n.removeData('sirenActive');
                         n.removeData('borderColor');
                     });
-                    // Remove all ghost nodes
-                    const ghosts = cy.nodes().filter(n => n.data('isGhost') === 'true');
-                    ghosts.remove();
                 }).catch(err => {
                     console.log('Error sending kill:', err);
                 });
-            } else if (e.key === "K") {
+} else if (e.key === "K") {
                 // Hard kill - send 0 Hz to stop voices immediately
-                const sirenIp = document.getElementById('sirenIp').value || "192.168.4.200";
+                const sirenIp = document.getElementById("sirenIp").value || "192.168.4.200";
                 fetch('/api/kill-siren', {
                     method: 'POST',
                     headers: {'Content-Type': 'application/json'},
@@ -1727,18 +1724,9 @@
                         n.removeData('sirenActive');
                         n.removeData('borderColor');
                     });
-                    // Remove all ghost nodes
-                    const ghosts = cy.nodes().filter(n => n.data('isGhost') === 'true');
-                    ghosts.remove();
-                    cy.nodes().forEach(n => {
-                        n.removeData('sirenActive');
-                        n.removeData('borderColor');
-                    });
                 }).catch(err => {
                     console.log('Error sending kill:', err);
                 });
-            } else if (e.key === "f" || e.key === "F") {
-                toggleDisplayUnit();
             }
         });