diff --git a/apps/web/src/keybindings.test.ts b/apps/web/src/keybindings.test.ts
index a3c88dbd9194f0e142e04cd67f47f19f0a5f9617..4ceb1b920ac8fc780477032c217513d3fcc37175 100644
--- a/apps/web/src/keybindings.test.ts
+++ b/apps/web/src/keybindings.test.ts
@@ -325,6 +325,10 @@ describe("isTerminalClearShortcut", () => {
   it("matches Cmd+K on macOS", () => {
     assert.isTrue(isTerminalClearShortcut(event({ key: "k", metaKey: true }), "MacIntel"));
   });
+
+  it("ignores non-keydown events", () => {
+    assert.isFalse(isTerminalClearShortcut(event({ type: "keyup", key: "l", ctrlKey: true }), "Linux"));
+  });
 });
 
 describe("terminalNavigationShortcutData", () => {
@@ -371,6 +375,15 @@ describe("terminalNavigationShortcutData", () => {
     assert.isNull(terminalNavigationShortcutData(event({ key: "ArrowLeft", metaKey: true }), "Linux"));
     assert.isNull(terminalNavigationShortcutData(event({ key: "a", altKey: true }), "MacIntel"));
   });
+
+  it("ignores non-keydown events", () => {
+    assert.isNull(
+      terminalNavigationShortcutData(
+        event({ type: "keyup", key: "ArrowLeft", altKey: true }),
+        "MacIntel",
+      ),
+    );
+  });
 });
 
 describe("plus key parsing", () => {
diff --git a/apps/web/src/keybindings.ts b/apps/web/src/keybindings.ts
index 8b7fed6e1dce039db181579df06e1a005f374aa6..4efcd6fee399372b7230c508e6d47e257796a031 100644
--- a/apps/web/src/keybindings.ts
+++ b/apps/web/src/keybindings.ts
@@ -7,6 +7,7 @@ import {
 import { isMacPlatform } from "./lib/utils";
 
 export interface ShortcutEventLike {
+  type?: string;
   key: string;
   metaKey: boolean;
   ctrlKey: boolean;
@@ -209,6 +210,10 @@ export function isTerminalClearShortcut(
   event: ShortcutEventLike,
   platform = navigator.platform,
 ): boolean {
+  if (event.type !== undefined && event.type !== "keydown") {
+    return false;
+  }
+
   const key = event.key.toLowerCase();
 
   if (key === "l" && event.ctrlKey && !event.metaKey && !event.altKey && !event.shiftKey) {
@@ -229,6 +234,10 @@ export function terminalNavigationShortcutData(
   event: ShortcutEventLike,
   platform = navigator.platform,
 ): string | null {
+  if (event.type !== undefined && event.type !== "keydown") {
+    return null;
+  }
+
   if (event.shiftKey) return null;
 
   const key = normalizeEventKey(event.key);