diff --git a/tools/releasetools/sign_target_files_apks.py b/tools/releasetools/sign_target_files_apks.py
index d262db963a85bc45b5b2377ca7aaaef201f95c59..c2727f6a8472cfdb4cc48239351dcbfe8e2da6dc 100755
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@@ -520,7 +520,7 @@ def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
 
   for info in input_tf_zip.infolist():
     filename = info.filename
-    if filename.startswith("IMAGES/") and not filename.endswith("vendor.img"):
+    if filename.startswith("IMAGES/"):
       continue
 
     # Skip OTA-specific images (e.g. split super images), which will be