diff --git a/src/ai_symbols.js b/src/ai_symbols.js
index 57e2ee3..05e4574 100644
--- a/src/ai_symbols.js
+++ b/src/ai_symbols.js
@@ -24,15 +24,19 @@ const createVariableSymbol = (variable, variableKind, doc, line, container) => {
  * that includes the full range of the function's body
  * @param {String} functionName The name of the function from the AutoIt script
  * @param {TextDocument} doc The current document to search
- * @param {String} docText The text from the document (usually generated through `TextDocument.getText()`)
+ * @param {Number} lineNum The function's starting line number within the document
  * @returns SymbolInformation
  */
-const createFunctionSymbol = (functionName, doc, docText) => {
+const createFunctionSymbol = (functionName, doc, lineNum) => {
   const pattern = new RegExp(
     // `^Func\\s+\\b(?<funcName>${functionName}\\b).*\\n(?:(?!EndFunc\\b).*\\n)*EndFunc.*\\n?`
     `Func\\s+\\b(?<funcName>${functionName}+\\b).*?(EndFunc)`,
-    'si',
+    'gsi',
   );
+  const docText = doc.getText();
+
+  // Establish starting position for regex search
+  pattern.lastIndex = doc.offsetAt(doc.lineAt(lineNum).range.start);
   const result = pattern.exec(docText);
   if (result === null) {
     return null;
@@ -98,13 +102,13 @@ export default languages.registerDocumentSymbolProvider(AUTOIT_MODE, {
         continue;
       }
 
-      if (/^#(?:ce|comments-end)/.test(text)) {
+      if (/^\s*#(?:ce|comments-end)/.test(text)) {
         inComment = false;
         // eslint-disable-next-line no-continue
         continue;
       }
 
-      if (/^#(?:cs|comments-start)/.test(text)) {
+      if (/^\s*#(?:cs|comments-start)/.test(text)) {
         inComment = true;
       }
 
@@ -115,7 +119,7 @@ export default languages.registerDocumentSymbolProvider(AUTOIT_MODE, {
 
       funcName = functionPattern.exec(text);
       if (funcName && !found.includes(funcName[0])) {
-        const functionSymbol = createFunctionSymbol(funcName[1], doc, doc.getText());
+        const functionSymbol = createFunctionSymbol(funcName[1], doc, lineNum);
 
         if (functionSymbol) {
           result.push(functionSymbol);
diff --git a/src/util.js b/src/util.js
index ba83d67..0499ab6 100644
--- a/src/util.js
+++ b/src/util.js
@@ -39,7 +39,7 @@ const isSkippableLine = line => {
   }
 
   if (firstChar === '#') {
-    if (/^#(cs|ce|comments-start|comments-end)/.test(line.text)) {
+    if (/^\s*#(cs|ce|comments-start|comments-end)/.test(line.text)) {
       return false;
     }
     return true;