diff --git a/tests/unit/install_test.cpp b/tests/unit/install_test.cpp
index c1d77fb..4ec4099 100644
--- a/tests/unit/install_test.cpp
+++ b/tests/unit/install_test.cpp
@@ -271,9 +271,8 @@
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
-  ZipString payload_name("payload.bin");
   ZipEntry payload_entry;
-  ASSERT_EQ(0, FindEntry(zip, payload_name, &payload_entry));
+  ASSERT_EQ(0, FindEntry(zip, "payload.bin", &payload_entry));
 
   std::map<std::string, std::string> metadata;
   ASSERT_TRUE(ReadMetadataFromPackage(zip, &metadata));
diff --git a/tests/unit/package_test.cpp b/tests/unit/package_test.cpp
index a735a69..5e31f7f 100644
--- a/tests/unit/package_test.cpp
+++ b/tests/unit/package_test.cpp
@@ -105,10 +105,9 @@
     ASSERT_TRUE(zip);
 
     // Check that we can extract one zip entry.
-    std::string entry_name = "dir1/file3.txt";
-    ZipString path(entry_name.c_str());
+    std::string_view entry_name = "dir1/file3.txt";
     ZipEntry entry;
-    ASSERT_EQ(0, FindEntry(zip, path, &entry));
+    ASSERT_EQ(0, FindEntry(zip, entry_name, &entry));
 
     std::vector<uint8_t> extracted(entry_name.size());
     ASSERT_EQ(0, ExtractToMemory(zip, &entry, extracted.data(), extracted.size()));
diff --git a/tests/unit/zip_test.cpp b/tests/unit/zip_test.cpp
index dfe617e..0753d64 100644
--- a/tests/unit/zip_test.cpp
+++ b/tests/unit/zip_test.cpp
@@ -37,10 +37,9 @@
   ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_path.c_str(), &handle));
 
   static constexpr const char* BINARY_PATH = "META-INF/com/google/android/update-binary";
-  ZipString binary_path(BINARY_PATH);
   ZipEntry binary_entry;
   // Make sure the package opens correctly and its entry can be read.
-  ASSERT_EQ(0, FindEntry(handle, binary_path, &binary_entry));
+  ASSERT_EQ(0, FindEntry(handle, BINARY_PATH, &binary_entry));
 
   TemporaryFile tmp_binary;
   ASSERT_NE(-1, tmp_binary.fd);