diff --git a/clang/include/clang/AST/ExprConcepts.h b/clang/include/clang/AST/ExprConcepts.h
index 6849b65b71c0ce..fd9cd31f3b90ba 100644
--- a/clang/include/clang/AST/ExprConcepts.h
+++ b/clang/include/clang/AST/ExprConcepts.h
@@ -122,6 +122,8 @@ class ConceptSpecializationExpr final : public Expr, public ConceptReference,
   }
 
   SourceLocation getBeginLoc() const LLVM_READONLY {
+    if (auto QualifierLoc = getNestedNameSpecifierLoc())
+      return QualifierLoc.getBeginLoc();
     return ConceptName.getBeginLoc();
   }
 
diff --git a/clang/test/Index/index-concepts.cpp b/clang/test/Index/index-concepts.cpp
index ba4b87111ff487..b8d41e841e6195 100644
--- a/clang/test/Index/index-concepts.cpp
+++ b/clang/test/Index/index-concepts.cpp
@@ -64,8 +64,8 @@ concept ConTwoTemplateParams = ns::ConInNamespace<T1> && ConWithLogicalAnd<T2>;
 // CHECK: index-concepts.cpp:[[@LINE-1]]:9: ConceptDecl=ConTwoTemplateParams:[[@LINE-1]]:9 (Definition) Extent=[[[@LINE-2]]:1 - [[@LINE-1]]:79]
 // CHECK: index-concepts.cpp:[[@LINE-3]]:17: TemplateTypeParameter=T1:[[@LINE-3]]:17 (Definition) Extent=[[[@LINE-3]]:11 - [[@LINE-3]]:19] [access=public]
 // CHECK: index-concepts.cpp:[[@LINE-4]]:27: TemplateTypeParameter=T2:[[@LINE-4]]:27 (Definition) Extent=[[[@LINE-4]]:21 - [[@LINE-4]]:29] [access=public]
-// CHECK: index-concepts.cpp:[[@LINE-4]]:36: BinaryOperator= Extent=[[[@LINE-4]]:36 - [[@LINE-4]]:79]
-// CHECK: index-concepts.cpp:[[@LINE-5]]:36: ConceptSpecializationExpr= Extent=[[[@LINE-5]]:36 - [[@LINE-5]]:54]
+// CHECK: index-concepts.cpp:[[@LINE-4]]:32: BinaryOperator= Extent=[[[@LINE-4]]:32 - [[@LINE-4]]:79]
+// CHECK: index-concepts.cpp:[[@LINE-5]]:32: ConceptSpecializationExpr= Extent=[[[@LINE-5]]:32 - [[@LINE-5]]:54]
 // CHECK: index-concepts.cpp:[[@LINE-6]]:32: NamespaceRef=ns:55:11 Extent=[[[@LINE-6]]:32 - [[@LINE-6]]:34]
 // CHECK: index-concepts.cpp:[[@LINE-7]]:36: TemplateRef=ConInNamespace:58:9 Extent=[[[@LINE-7]]:36 - [[@LINE-7]]:50]
 // CHECK: index-concepts.cpp:[[@LINE-8]]:58: ConceptSpecializationExpr= Extent=[[[@LINE-8]]:58 - [[@LINE-8]]:79]
@@ -107,7 +107,7 @@ requires ns::ConInNamespace<T> && ConTwoTemplateParams<T, ConcreteType> {}
 // CHECK: index-concepts.cpp:[[@LINE-4]]:16: TemplateTypeParameter=T:[[@LINE-4]]:16 (Definition) Extent=[[[@LINE-4]]:10 - [[@LINE-4]]:17] [access=public]
 // CHECK: index-concepts.cpp:[[@LINE-4]]:36: ParmDecl=x:[[@LINE-4]]:36 (Definition) Extent=[[[@LINE-4]]:27 - [[@LINE-4]]:37]
 // CHECK: index-concepts.cpp:[[@LINE-5]]:33: TypeRef=T:[[@LINE-6]]:16 Extent=[[[@LINE-5]]:33 - [[@LINE-5]]:34]
-// CHECK: index-concepts.cpp:[[@LINE-5]]:14: ConceptSpecializationExpr= Extent=[[[@LINE-5]]:14 - [[@LINE-5]]:31]
+// CHECK: index-concepts.cpp:[[@LINE-5]]:10: ConceptSpecializationExpr= Extent=[[[@LINE-5]]:10 - [[@LINE-5]]:31]
 // CHECK: index-concepts.cpp:[[@LINE-6]]:10: NamespaceRef=ns:55:11 Extent=[[[@LINE-6]]:10 - [[@LINE-6]]:12]
 // CHECK: index-concepts.cpp:[[@LINE-7]]:14: TemplateRef=ConInNamespace:58:9 Extent=[[[@LINE-7]]:14 - [[@LINE-7]]:28]
 // CHECK: index-concepts.cpp:[[@LINE-8]]:29: TypeRef=T:[[@LINE-10]]:16 Extent=[[[@LINE-8]]:29 - [[@LINE-8]]:30]