diff --git a/BUILD.bazel b/BUILD.bazel
index 77f199b..a2b647a 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -58,10 +58,10 @@ cc_test(
 )
 
 cc_test(
-    name = "matvec_test",
+    name = "gemma_matvec_test",
     size = "small",
     timeout = "long",
-    srcs = ["ops/matvec_test.cc"],
+    srcs = ["ops/gemma_matvec_test.cc"],
     local_defines = ["HWY_IS_TEST"],
     # for test_suite.
     tags = ["hwy_ops_test"],
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6bc3d86..a948783 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -154,7 +154,7 @@ set(GEMMA_TEST_FILES
   backprop/optimize_test.cc
   ops/ops_test.cc
   ops/matmul_test.cc
-  ops/matvec_test.cc
+  ops/gemma_matvec_test.cc
   evals/gemma_test.cc
 )
 
diff --git a/ops/matvec_test.cc b/ops/gemma_matvec_test.cc
similarity index 99%
rename from ops/matvec_test.cc
rename to ops/gemma_matvec_test.cc
index 3e915af..d923204 100644
--- a/ops/matvec_test.cc
+++ b/ops/gemma_matvec_test.cc
@@ -33,7 +33,7 @@
 
 // clang-format off
 #undef HWY_TARGET_INCLUDE
-#define HWY_TARGET_INCLUDE "ops/matvec_test.cc"  // NOLINT
+#define HWY_TARGET_INCLUDE "ops/gemma_matvec_test.cc"  // NOLINT
 // clang-format on
 #include "hwy/foreach_target.h"  // IWYU pragma: keep
 #include "hwy/highway.h"