rfs.js: fix property override (#438)

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/rfs.js b/lib/rfs.js
index 4f0ec03..a3e6d36 100644
--- a/lib/rfs.js
+++ b/lib/rfs.js
@@ -151,7 +151,7 @@ module.exports = class {
 
     mediaQuery.params = this.opts.twoDimensional ?
       `(${dimPrefix}-width: ${breakpoint}${this.opts.breakpointUnit})${dimConnector} (${dimPrefix}-height: ${breakpoint}${this.opts.breakpointUnit})` :
-      mediaQuery.params = `(${dimPrefix}-width: ${breakpoint}${this.opts.breakpointUnit})`;
+      `(${dimPrefix}-width: ${breakpoint}${this.opts.breakpointUnit})`;
 
     return postcss.atRule(mediaQuery);
   }