diff --git a/src/parsing/rewriter.cc b/src/parsing/rewriter.cc
index 37bf66b320ae..c31d0ea21dd6 100644
--- a/src/parsing/rewriter.cc
+++ b/src/parsing/rewriter.cc
@@ -263,6 +263,9 @@ void Processor::VisitTryFinallyStatement(TryFinallyStatement* node) {
         0, factory()->NewExpressionStatement(save, kNoSourcePosition), zone());
     node->finally_block()->statements()->Add(
         factory()->NewExpressionStatement(restore, kNoSourcePosition), zone());
+    // We can't tell whether the finally-block is guaranteed to set .result, so
+    // reset is_set_ before visiting the try-block.
+    is_set_ = false;
   }
   Visit(node->try_block());
   node->set_try_block(replacement_->AsBlock());
diff --git a/test/mjsunit/es6/completion.js b/test/mjsunit/es6/completion.js
index b9d93f41c098..d88fcd054f39 100644
--- a/test/mjsunit/es6/completion.js
+++ b/test/mjsunit/es6/completion.js
@@ -169,3 +169,10 @@ assertUndef(eval(
 assertUndef(eval("1; try{2; throwOnReturn();} catch(e){}"));
 assertUndef(eval("1; twoFunc();"));
 assertEquals(2, eval("1; with ( { a: 0 } ) { 2; }"));
+
+// https://bugs.chromium.org/p/chromium/issues/detail?id=787698
+assertEquals(42, eval("try {42} catch (_) {} finally {}"));
+assertEquals(42, eval("try {42} catch (_) {} finally {43}"));
+assertEquals(42, eval("foo: try {42} catch (_) {} finally {}"));
+assertEquals(42, eval("foo: try {42} catch (_) {} finally {43}"));
+assertEquals(43, eval("foo: try {42} catch (_) {} finally {43; break foo}"));