diff --git a/src/igl/vulkan/EnhancedShaderDebuggingStore.cpp b/src/igl/vulkan/EnhancedShaderDebuggingStore.cpp
index 3b86daf6bf..7f6c759d88 100644
--- a/src/igl/vulkan/EnhancedShaderDebuggingStore.cpp
+++ b/src/igl/vulkan/EnhancedShaderDebuggingStore.cpp
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-// @MARK:COVERAGE_EXCLUDE_FILE
+// @fb-only
 
 #include <igl/vulkan/EnhancedShaderDebuggingStore.h>
 
diff --git a/src/igl/vulkan/EnhancedShaderDebuggingStore.h b/src/igl/vulkan/EnhancedShaderDebuggingStore.h
index b3379f368f..6f86a4671f 100644
--- a/src/igl/vulkan/EnhancedShaderDebuggingStore.h
+++ b/src/igl/vulkan/EnhancedShaderDebuggingStore.h
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-// @MARK:COVERAGE_EXCLUDE_FILE
+// @fb-only
 
 #pragma once