1 files changed, 0 insertions, 1 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 6fb2bd8885..db82f1b6e2 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1297,7 +1297,6 @@ static_library("fxjs") {
         "fxjs/cfxjse_engine.h",
         "fxjs/cfxjse_formcalc_context.cpp",
         "fxjs/cfxjse_formcalc_context.h",
-        "fxjs/cfxjse_isolatetracker.cpp",
         "fxjs/cfxjse_isolatetracker.h",
         "fxjs/cfxjse_resolveprocessor.cpp",
         "fxjs/cfxjse_resolveprocessor.h",