diff --git a/libs/attestation/Android.bp b/libs/attestation/Android.bp
index ea3c341..d233b96 100644
--- a/libs/attestation/Android.bp
+++ b/libs/attestation/Android.bp
@@ -28,7 +28,7 @@
         "-Werror",
     ],
     srcs: [
-        "HmacKeyManager.cpp"
+        "HmacKeyManager.cpp",
     ],
 
     clang: true,
diff --git a/libs/nativedisplay/Android.bp b/libs/nativedisplay/Android.bp
index ed728dc..6d8c81b 100644
--- a/libs/nativedisplay/Android.bp
+++ b/libs/nativedisplay/Android.bp
@@ -33,7 +33,7 @@
 
 cc_library_headers {
     name: "libnativedisplay_headers",
-    export_include_dirs: ["include",],
+    export_include_dirs: ["include"],
 }
 
 cc_library_shared {
diff --git a/libs/nativewindow/Android.bp b/libs/nativewindow/Android.bp
index 9286009..ce5882a 100644
--- a/libs/nativewindow/Android.bp
+++ b/libs/nativewindow/Android.bp
@@ -64,7 +64,7 @@
         symbol_file: "libnativewindow.map.txt",
         unversioned: true,
         override_export_include_dirs: [
-            "include"
+            "include",
         ],
     },
     export_include_dirs: [