diff --git a/src/scss/reset/_main.scss b/src/scss/reset/_main.scss
index a7ae8946..8bcd9c44 100644
--- a/src/scss/reset/_main.scss
+++ b/src/scss/reset/_main.scss
@@ -34,7 +34,7 @@ figure {
   @include fmx-auto;
 }
 
-iframe:not([id^="google_ads_iframe_"]) {
+iframe:not([id^='google_ads_iframe_']) {
   border: 0;
   width: 100%;
-}
\ No newline at end of file
+}