diff --git a/eslint.config.mjs b/eslint.config.mjs
index 3c490472..dee0e4b2 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -45,6 +45,7 @@ export default [
       "react-hooks/rules-of-hooks": "error",
       "react-hooks/exhaustive-deps": "warn",
       "no-unused-vars": "off",
+      "no-undef": "off",
     },
     settings: {
       react: {
diff --git a/lib/protocol-handlers/mailto.ts b/lib/protocol-handlers/mailto.ts
index 175eb648..bc3e1ba8 100644
--- a/lib/protocol-handlers/mailto.ts
+++ b/lib/protocol-handlers/mailto.ts
@@ -9,7 +9,9 @@ export interface ParsedMailto {
 const MAX_RECIPIENTS = 200;
 const MAX_SUBJECT_LENGTH = 998;
 const MAX_BODY_LENGTH = 64 * 1024;
+// eslint-disable-next-line no-control-regex
 const CONTROL_CHARS = /[\u0000-\u001F\u007F]/g;
+// eslint-disable-next-line no-control-regex
 const CONTROL_CHARS_EXCEPT_LINE_BREAKS = /[\u0000-\u0008\u000B\u000C\u000E-\u001F\u007F]/g;
 
 function stripControlChars(value: string): string {
diff --git a/lib/protocol-handlers/webcal.ts b/lib/protocol-handlers/webcal.ts
index 7491ca01..7754d73b 100644
--- a/lib/protocol-handlers/webcal.ts
+++ b/lib/protocol-handlers/webcal.ts
@@ -5,6 +5,7 @@ export interface ParsedWebcal {
 }
 
 function stripControlChars(value: string): string {
+  // eslint-disable-next-line no-control-regex
   return value.replace(/[\u0000-\u001F\u007F]/g, "").trim();
 }