diff --git a/cc/config/global.go b/cc/config/global.go
index cf60414..9f18784 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -76,9 +76,6 @@
 		// Help catch common 32/64-bit errors.
 		"-Werror=int-conversion",
 
-		// Enable the new pass manager.
-		"-fexperimental-new-pass-manager",
-
 		// Disable overly aggressive warning for macros defined with a leading underscore
 		// This happens in AndroidConfig.h, which is included nearly everywhere.
 		// TODO: can we remove this now?