diff --git a/test/firmware_delete_unittest.cpp b/test/firmware_delete_unittest.cpp
index 7f36a56..ff2d7b3 100644
--- a/test/firmware_delete_unittest.cpp
+++ b/test/firmware_delete_unittest.cpp
@@ -13,6 +13,9 @@
 
 namespace ipmi_flash
 {
+namespace
+{
+
 using ::testing::Eq;
 using ::testing::Return;
 using ::testing::StrEq;
@@ -32,7 +35,7 @@
 
     /* The active hash blob_id was added. */
     auto currentBlobs = handler->getBlobIds();
-    EXPECT_EQ(4, currentBlobs.size());
+    EXPECT_EQ(3, currentBlobs.size());
     EXPECT_EQ(1, std::count(currentBlobs.begin(), currentBlobs.end(),
                             activeHashBlobId));
 
@@ -54,4 +57,5 @@
                             activeHashBlobId));
 }
 
+} // namespace
 } // namespace ipmi_flash