diff --git a/src/utils/applescript.ts b/src/utils/applescript.ts
index cfb2f1a..fcb3a43 100644
--- a/src/utils/applescript.ts
+++ b/src/utils/applescript.ts
@@ -1,6 +1,16 @@
 import { execSync } from 'child_process';
 import type { AppleScriptResult } from '@/types.js';
 
+/**
+ * Escapes a string for use in a shell single-quoted argument
+ * @param str - The string to escape
+ * @returns The escaped string safe for shell single quotes
+ */
+function escapeForShellSingleQuotes(str: string): string {
+  // In single quotes, only single quotes need escaping: ' -> '\''
+  return str.replace(/'/g, "'\\''");
+}
+
 /**
  * Executes an AppleScript command and returns the result
  * @param script - The AppleScript command to execute
@@ -8,11 +18,20 @@ import type { AppleScriptResult } from '@/types.js';
  */
 export function runAppleScript(script: string): AppleScriptResult {
   try {
-    // Trim and sanitize the script
-    const sanitizedScript = script.trim().replace(/[\r\n]+/g, ' ');
+    // Split script into lines and build multiple -e arguments
+    // osascript requires each -e argument to be a separate line of the script
+    const lines = script
+      .trim()
+      .split(/\r?\n/)
+      .map(line => line.trim())
+      .filter(line => line.length > 0);
+
+    const args = lines
+      .map(line => `-e '${escapeForShellSingleQuotes(line)}'`)
+      .join(' ');
 
     // Execute the AppleScript command
-    const output = execSync(`osascript -e '${sanitizedScript}'`, {
+    const output = execSync(`osascript ${args}`, {
       encoding: 'utf8',
       timeout: 10000 // 10 second timeout
     });