diff --git a/test/ipmi_stat_unittest.cpp b/test/ipmi_stat_unittest.cpp
index f173985..083a980 100644
--- a/test/ipmi_stat_unittest.cpp
+++ b/test/ipmi_stat_unittest.cpp
@@ -100,7 +100,7 @@
 
     EXPECT_CALL(mgr, stat(Matcher<const std::string&>(StrEq(blobId)),
                           Matcher<BlobMeta*>(NotNull())))
-        .WillOnce(Invoke([&](const std::string& path, BlobMeta* meta) {
+        .WillOnce(Invoke([&](const std::string&, BlobMeta* meta) {
             meta->blobState = blobState;
             meta->size = size;
             return true;
@@ -147,7 +147,7 @@
 
     EXPECT_CALL(mgr, stat(Matcher<const std::string&>(StrEq(blobId)),
                           Matcher<BlobMeta*>(NotNull())))
-        .WillOnce(Invoke([&](const std::string& path, BlobMeta* meta) {
+        .WillOnce(Invoke([&](const std::string&, BlobMeta* meta) {
             (*meta) = lmeta;
             return true;
         }));