diff --git a/update_verifier/update_verifier.cpp b/update_verifier/update_verifier.cpp
index 59f136c..350020f 100644
--- a/update_verifier/update_verifier.cpp
+++ b/update_verifier/update_verifier.cpp
@@ -167,7 +167,7 @@
     // in /data/ota_package. To allow the device to continue booting in this situation,
     // we should print a warning and skip the block verification.
     if (care_map_fd.get() == -1) {
-        LOG(WARNING) << "Warning: care map " << care_map_name << " not found.";
+        PLOG(WARNING) << "Failed to open " << care_map_name;
         return true;
     }
     // Care map file has four lines (two lines if vendor partition is not present):
diff --git a/update_verifier/update_verifier.rc b/update_verifier/update_verifier.rc
index fc8a64d..808f2c0 100644
--- a/update_verifier/update_verifier.rc
+++ b/update_verifier/update_verifier.rc
@@ -1,11 +1,11 @@
 service update_verifier_nonencrypted /system/bin/update_verifier nonencrypted
     user root
-    class cache
+    group cache
     priority -20
-    ioprio rt 1
+    ioprio rt 0
 
 service update_verifier /system/bin/update_verifier ${vold.decrypt}
     user root
-    class cache
+    group cache
     priority -20
-    ioprio rt 1
\ No newline at end of file
+    ioprio rt 0