diff --git a/.clang-tidy b/.clang-tidy
index 3f407e0160e6..e7e0830cfec5 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -14,4 +14,6 @@ CheckOptions:
     value:           CamelCase
   - key:             readability-identifier-naming.VariableCase
     value:           CamelCase
+  - key:             readability-identifier-naming.IgnoreMainLikeFunctions
+    value:           1
 
diff --git a/clang/.clang-tidy b/clang/.clang-tidy
index 849c26987efd..5b425a712023 100644
--- a/clang/.clang-tidy
+++ b/clang/.clang-tidy
@@ -19,4 +19,6 @@ CheckOptions:
     value:           CamelCase
   - key:             readability-identifier-naming.VariableCase
     value:           CamelCase
+  - key:             readability-identifier-naming.IgnoreMainLikeFunctions
+    value:           1
 
diff --git a/llvm/.clang-tidy b/llvm/.clang-tidy
index 3f407e0160e6..e7e0830cfec5 100644
--- a/llvm/.clang-tidy
+++ b/llvm/.clang-tidy
@@ -14,4 +14,6 @@ CheckOptions:
     value:           CamelCase
   - key:             readability-identifier-naming.VariableCase
     value:           CamelCase
+  - key:             readability-identifier-naming.IgnoreMainLikeFunctions
+    value:           1