diff --git a/clang/tools/scan-build-py/bin/analyze-build b/clang/tools/scan-build-py/bin/analyze-build
--- a/clang/tools/scan-build-py/bin/analyze-build
+++ b/clang/tools/scan-build-py/bin/analyze-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/tools/scan-build-py/bin/intercept-build b/clang/tools/scan-build-py/bin/intercept-build
--- a/clang/tools/scan-build-py/bin/intercept-build
+++ b/clang/tools/scan-build-py/bin/intercept-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/tools/scan-build-py/bin/scan-build b/clang/tools/scan-build-py/bin/scan-build
--- a/clang/tools/scan-build-py/bin/scan-build
+++ b/clang/tools/scan-build-py/bin/scan-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/tools/scan-build-py/libexec/analyze-c++ b/clang/tools/scan-build-py/libexec/analyze-c++
--- a/clang/tools/scan-build-py/libexec/analyze-c++
+++ b/clang/tools/scan-build-py/libexec/analyze-c++
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/tools/scan-build-py/libexec/analyze-cc b/clang/tools/scan-build-py/libexec/analyze-cc
--- a/clang/tools/scan-build-py/libexec/analyze-cc
+++ b/clang/tools/scan-build-py/libexec/analyze-cc
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/tools/scan-build-py/libexec/intercept-c++ b/clang/tools/scan-build-py/libexec/intercept-c++
--- a/clang/tools/scan-build-py/libexec/intercept-c++
+++ b/clang/tools/scan-build-py/libexec/intercept-c++
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/tools/scan-build-py/libexec/intercept-cc b/clang/tools/scan-build-py/libexec/intercept-cc
--- a/clang/tools/scan-build-py/libexec/intercept-cc
+++ b/clang/tools/scan-build-py/libexec/intercept-cc
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.