diff --git a/format.ps1 b/format.ps1
index 3f482557c..a1079a34c 100644
--- a/format.ps1
+++ b/format.ps1
@@ -1,3 +1,3 @@
-./src.ps1 | Select-String -NotMatch "CxCli.h" | Select-String -NotMatch "DotNet" | ForEach-Object {
+./src.ps1 | Select-String -NotMatch "CxCli.h" | Select-String -NotMatch "DotNet" | Select-String -NotMatch "/tl-parser/" | ForEach-Object {
   clang-format -verbose -style=file -i $_
 }
diff --git a/format.sh b/format.sh
index 64280e338..c33dabb5a 100755
--- a/format.sh
+++ b/format.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-./src.sh | grep -v CxCli.h | grep -iv dotnet | xargs -n 1 clang-format -verbose -style=file -i
+./src.sh | grep -v CxCli.h | grep -iv dotnet | grep -v /tl-parser/ | xargs -n 1 clang-format -verbose -style=file -i