diff --git a/index.js b/index.js
index f60c02d..25b6dc9 100644
--- a/index.js
+++ b/index.js
@@ -46,7 +46,7 @@ function normalizeComment(comment /*: Comment */) /*: string */ {
   trimmed.forEach((line, index) => {
     let offset = index === 0 && start === 0 ? startPos : 0;
     let match = line.match(SPACE_UNTIL_CONTENT);
-    if (match) {
+    if (match && !EMPTY_LINE.test(line)) {
       indents.push(offset + match[0].length);
     }
   });
diff --git a/test.js b/test.js
index 3dddada..f01d2d8 100644
--- a/test.js
+++ b/test.js
@@ -95,11 +95,13 @@ cases('normalizeComments()', opts => {
     code: `
       /**
        * comment
+       * 
        * comment
        */
     `,
     output: `
       comment
+
       comment
     `,
   },