diff --git a/ReactCommon/fabric/components/root/BUCK b/ReactCommon/fabric/components/root/BUCK
index 1cc61587df3..ffa7b6df2d3 100644
--- a/ReactCommon/fabric/components/root/BUCK
+++ b/ReactCommon/fabric/components/root/BUCK
@@ -42,8 +42,7 @@ rn_xplat_cxx_library(
     platforms = (ANDROID, APPLE, CXX),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
-        # Systraces are temporary disabled.
-        # "-DWITH_FBSYSTRACE=1",
+        "-DWITH_FBSYSTRACE=1",
     ],
     tests = [":tests"],
     visibility = ["PUBLIC"],
diff --git a/ReactCommon/fabric/components/unimplementedview/BUCK b/ReactCommon/fabric/components/unimplementedview/BUCK
index f937d6e6d0a..87ecb38455d 100644
--- a/ReactCommon/fabric/components/unimplementedview/BUCK
+++ b/ReactCommon/fabric/components/unimplementedview/BUCK
@@ -42,8 +42,7 @@ rn_xplat_cxx_library(
     platforms = (ANDROID, APPLE, CXX),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
-        # Systraces are temporary disabled.
-        # "-DWITH_FBSYSTRACE=1",
+        "-DWITH_FBSYSTRACE=1",
     ],
     tests = [":tests"],
     visibility = ["PUBLIC"],
diff --git a/ReactCommon/fabric/components/view/BUCK b/ReactCommon/fabric/components/view/BUCK
index 86105da371e..9e81153fe5f 100644
--- a/ReactCommon/fabric/components/view/BUCK
+++ b/ReactCommon/fabric/components/view/BUCK
@@ -49,8 +49,7 @@ rn_xplat_cxx_library(
     platforms = (ANDROID, APPLE, CXX),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
-        # Systraces are temporary disabled.
-        # "-DWITH_FBSYSTRACE=1",
+        "-DWITH_FBSYSTRACE=1",
     ],
     tests = [":tests"],
     visibility = ["PUBLIC"],
diff --git a/ReactCommon/fabric/element/BUCK b/ReactCommon/fabric/element/BUCK
index 33af61f89c1..f93af8da382 100644
--- a/ReactCommon/fabric/element/BUCK
+++ b/ReactCommon/fabric/element/BUCK
@@ -45,8 +45,7 @@ rn_xplat_cxx_library(
     platforms = (ANDROID, APPLE, CXX),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
-        # Systraces are temporary disabled.
-        # "-DWITH_FBSYSTRACE=1",
+        "-DWITH_FBSYSTRACE=1",
     ],
     tests = [":tests"],
     visibility = ["PUBLIC"],
diff --git a/ReactCommon/fabric/mounting/BUCK b/ReactCommon/fabric/mounting/BUCK
index fad72eb8e5e..0dc3fd6f3de 100644
--- a/ReactCommon/fabric/mounting/BUCK
+++ b/ReactCommon/fabric/mounting/BUCK
@@ -46,8 +46,7 @@ rn_xplat_cxx_library(
     platforms = (ANDROID, APPLE, CXX),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
-        # Systraces are temporary disabled.
-        # "-DWITH_FBSYSTRACE=1",
+        "-DWITH_FBSYSTRACE=1",
     ],
     tests = [":tests"],
     visibility = ["PUBLIC"],
diff --git a/ReactCommon/fabric/uimanager/BUCK b/ReactCommon/fabric/uimanager/BUCK
index 01fe4e31f32..85cb5840a11 100644
--- a/ReactCommon/fabric/uimanager/BUCK
+++ b/ReactCommon/fabric/uimanager/BUCK
@@ -45,8 +45,7 @@ rn_xplat_cxx_library(
     platforms = (ANDROID, APPLE, CXX),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
-        # Systraces are temporary disabled.
-        # "-DWITH_FBSYSTRACE=1",
+        "-DWITH_FBSYSTRACE=1",
     ],
     tests = [":tests"],
     visibility = ["PUBLIC"],