diff --git a/acorn.js b/acorn.js
index fc8a0a342f..90a75b3582 100644
--- a/acorn.js
+++ b/acorn.js
@@ -2515,13 +2515,13 @@
         var op = tokType;
         next();
         var start = storeCurrentPos();
-        if(op.rightAssociative) {
+        if (op.rightAssociative) {
           node.right = parseExprOp(parseMaybeUnary(), start, minPrec, noIn);
         } else {
           node.right = parseExprOp(parseMaybeUnary(), start, prec, noIn);
         }
         finishNode(node, (op === _logicalOR || op === _logicalAND) ? "LogicalExpression" : "BinaryExpression");
-        if(op.rightAssociative) {
+        if (op.rightAssociative) {
           return node;
         } else {
           return parseExprOp(node, leftStart, minPrec, noIn);