diff --git a/lib/compress.js b/lib/compress.js
index a9dcda90..497eb85d 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -3127,7 +3127,9 @@ merge(Compressor.prototype, {
         tighten_body(self.body, compressor);
         switch (self.body.length) {
           case 1:
-            if (!compressor.has_directive("use strict") && compressor.parent() instanceof AST_If && can_be_extracted_from_if_block(self.body[0])
+            if (!compressor.has_directive("use strict")
+                && compressor.parent() instanceof AST_If
+                && can_be_extracted_from_if_block(self.body[0])
                 || can_be_evicted_from_block(self.body[0])) {
                 return self.body[0];
             }