Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -2244,18 +2244,26 @@
     --Line->Level;
   if (LeftAlignLabel)
     Line->Level = 0;
+
+  bool RemoveWhiteSmithCaseIndent =
+      (!Style.IndentCaseBlocks &&
+       Style.BreakBeforeBraces == FormatStyle::BS_Whitesmiths);
+
+  if (RemoveWhiteSmithCaseIndent)
+    --Line->Level;
+
   if (!Style.IndentCaseBlocks && CommentsBeforeNextToken.empty() &&
       FormatTok->Tok.is(tok::l_brace)) {
-    CompoundStatementIndenter Indenter(this, Line->Level,
-                                       Style.BraceWrapping.AfterCaseLabel,
-                                       Style.BraceWrapping.IndentBraces);
+
+    CompoundStatementIndenter Indenter(
+        this, Line->Level, Style.BraceWrapping.AfterCaseLabel,
+        Style.BraceWrapping.IndentBraces || RemoveWhiteSmithCaseIndent);
     parseBlock(/*MustBeDeclaration=*/false);
     if (FormatTok->Tok.is(tok::kw_break)) {
       if (Style.BraceWrapping.AfterControlStatement ==
           FormatStyle::BWACS_Always) {
         addUnwrappedLine();
-        if (!Style.IndentCaseBlocks &&
-            Style.BreakBeforeBraces == FormatStyle::BS_Whitesmiths) {
+        if (RemoveWhiteSmithCaseIndent) {
           Line->Level++;
         }
       }
@@ -2276,6 +2284,7 @@
 
 void UnwrappedLineParser::parseCaseLabel() {
   assert(FormatTok->Tok.is(tok::kw_case) && "'case' expected");
+
   // FIXME: fix handling of complex expressions here.
   do {
     nextToken();
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -13538,7 +13538,7 @@
                "  {\n"
                "  switch (a)\n"
                "    {\n"
-               "    case 2:\n"
+               "  case 2:\n"
                "    {\n"
                "    }\n"
                "    break;\n"
@@ -13550,18 +13550,18 @@
                "  {\n"
                "  switch (a)\n"
                "    {\n"
-               "    case 0:\n"
+               "  case 0:\n"
                "    break;\n"
-               "    case 1:\n"
+               "  case 1:\n"
                "    {\n"
                "    foo();\n"
                "    break;\n"
                "    }\n"
-               "    case 2:\n"
+               "  case 2:\n"
                "    {\n"
                "    }\n"
                "    break;\n"
-               "    default:\n"
+               "  default:\n"
                "    break;\n"
                "    }\n"
                "  }\n",
@@ -13571,12 +13571,12 @@
                "  {\n"
                "  switch (a)\n"
                "    {\n"
-               "    case 0:\n"
+               "  case 0:\n"
                "    {\n"
                "    foo(x);\n"
                "    }\n"
                "    break;\n"
-               "    default:\n"
+               "  default:\n"
                "    {\n"
                "    foo(1);\n"
                "    }\n"