diff --git a/clang-tools-extra/clangd/index/SymbolOrigin.h b/clang-tools-extra/clangd/index/SymbolOrigin.h
--- a/clang-tools-extra/clangd/index/SymbolOrigin.h
+++ b/clang-tools-extra/clangd/index/SymbolOrigin.h
@@ -25,6 +25,7 @@
   Static = 1 << 2,     // From the static, externally-built index.
   Merge = 1 << 3,      // A non-trivial index merge was performed.
   Identifier = 1 << 4, // Raw identifiers in file.
+  Remote = 1 << 5,     // Remote index.
   // Remaining bits reserved for index implementations.
 };
 
diff --git a/clang-tools-extra/clangd/index/SymbolOrigin.cpp b/clang-tools-extra/clangd/index/SymbolOrigin.cpp
--- a/clang-tools-extra/clangd/index/SymbolOrigin.cpp
+++ b/clang-tools-extra/clangd/index/SymbolOrigin.cpp
@@ -14,7 +14,7 @@
 llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, SymbolOrigin O) {
   if (O == SymbolOrigin::Unknown)
     return OS << "unknown";
-  constexpr static char Sigils[] = "ADSMI567";
+  constexpr static char Sigils[] = "ADSMIR67";
   for (unsigned I = 0; I < sizeof(Sigils); ++I)
     if (static_cast<uint8_t>(O) & 1u << I)
       OS << Sigils[I];
diff --git a/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp b/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp
--- a/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp
+++ b/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp
@@ -161,7 +161,8 @@
     return Declaration.takeError();
   Result.CanonicalDeclaration = *Declaration;
   Result.References = Message.references();
-  Result.Origin = static_cast<clangd::SymbolOrigin>(Message.origin());
+  // Overwrite symbol origin: it's coming from remote index.
+  Result.Origin = clangd::SymbolOrigin::Remote;
   Result.Signature = Message.signature();
   Result.TemplateSpecializationArgs = Message.template_specialization_args();
   Result.CompletionSnippetSuffix = Message.completion_snippet_suffix();
diff --git a/clang-tools-extra/clangd/unittests/remote/MarshallingTests.cpp b/clang-tools-extra/clangd/unittests/remote/MarshallingTests.cpp
--- a/clang-tools-extra/clangd/unittests/remote/MarshallingTests.cpp
+++ b/clang-tools-extra/clangd/unittests/remote/MarshallingTests.cpp
@@ -16,6 +16,7 @@
 #include "index/Symbol.h"
 #include "index/SymbolID.h"
 #include "index/SymbolLocation.h"
+#include "index/SymbolOrigin.h"
 #include "index/remote/marshalling/Marshalling.h"
 #include "clang/Index/IndexSymbol.h"
 #include "llvm/ADT/SmallString.h"
@@ -154,6 +155,8 @@
   ASSERT_TRUE(bool(Serialized));
   auto Deserialized = ProtobufMarshaller.fromProtobuf(*Serialized);
   ASSERT_TRUE(bool(Deserialized));
+  // Origin is overwritten when deserializing.
+  Sym.Origin = SymbolOrigin::Remote;
   EXPECT_EQ(toYAML(Sym), toYAML(*Deserialized));
   // Serialized paths are relative and have UNIX slashes.
   EXPECT_EQ(convert_to_slash(Serialized->definition().file_path(),
@@ -258,6 +261,7 @@
             Sym.IncludeHeaders.size());
   auto Deserialized = ProtobufMarshaller.fromProtobuf(*Serialized);
   ASSERT_TRUE(bool(Deserialized));
+  Sym.Origin = SymbolOrigin::Remote;
   EXPECT_EQ(toYAML(Sym), toYAML(*Deserialized));
 
   // This is an absolute path to a header: can not be transmitted over the wire.