diff --git a/src/services/formatting/formatting.ts b/src/services/formatting/formatting.ts
index 4fa3b71a3a200..c8ea5da926f2e 100644
--- a/src/services/formatting/formatting.ts
+++ b/src/services/formatting/formatting.ts
@@ -461,6 +461,10 @@ namespace ts.formatting {
                 else {
                     indentation = parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta(node);
                 }
+                if (node.kind === SyntaxKind.OpenParenToken) {
+                    // if an open paren is on a different line from the call expression, indent the arguments one level deeper
+                    delta = options.indentSize;
+                }
             }
 
             return {
diff --git a/tests/cases/fourslash/formattingOnChainedCallbacks.ts b/tests/cases/fourslash/formattingOnChainedCallbacks.ts
index b8dbc55d8b6cb..ee173f005c366 100644
--- a/tests/cases/fourslash/formattingOnChainedCallbacks.ts
+++ b/tests/cases/fourslash/formattingOnChainedCallbacks.ts
@@ -20,6 +20,14 @@
 ////    /*n2*/
 ////    .then();
 
+////Promise
+////    .then(
+////        /*cbNoComma*/cb
+////    /*endNoComma*/)
+////    .then(
+////        /*cbComma*/cb,
+////    /*endComma*/)
+////    .then();
 
 goTo.marker('1');
 edit.insertLine('');
@@ -49,4 +57,15 @@ verify.currentLineContentIs('        });');
 goTo.marker('n1');
 verify.indentationIs(8);
 goTo.marker('n2');
-verify.indentationIs(4);
\ No newline at end of file
+verify.indentationIs(4);
+
+format.document();
+
+goTo.marker('cbNoComma');
+verify.currentLineContentIs('        cb');
+goTo.marker('cbComma');
+verify.currentLineContentIs('        cb,');
+goTo.marker('endNoComma');
+verify.currentLineContentIs('    )');
+goTo.marker('endComma');
+// verify.currentLineContentIs('    )');