diff --git a/ortools/math_opt/solvers/gscip/BUILD.bazel b/ortools/math_opt/solvers/gscip/BUILD.bazel
index ef7321c689..0a5fd2b492 100644
--- a/ortools/math_opt/solvers/gscip/BUILD.bazel
+++ b/ortools/math_opt/solvers/gscip/BUILD.bazel
@@ -228,20 +228,20 @@ cc_library(
     ],
 )
 
-#cc_test(
-#    name = "gscip_from_mp_model_proto_test",
-#    srcs = ["gscip_from_mp_model_proto_test.cc"],
-#    deps = [
-#        ":gscip",
-#        ":gscip_cc_proto",
-#        ":gscip_from_mp_model_proto",
-#        ":gscip_testing",
-#        "//net/proto2/contrib/parse_proto:testing",
-#        "//ortools/base:gmock",
-#        "//ortools/base:gmock_main",
-#        "//ortools/linear_solver:linear_solver_cc_proto",
-#    ],
-#)
+cc_test(
+    name = "gscip_from_mp_model_proto_test",
+    srcs = ["gscip_from_mp_model_proto_test.cc"],
+    deps = [
+        ":gscip",
+        ":gscip_cc_proto",
+        ":gscip_from_mp_model_proto",
+        ":gscip_testing",
+        "//ortools/base:parse_test_proto",
+        "//ortools/base:gmock",
+        "//ortools/base:gmock_main",
+        "//ortools/linear_solver:linear_solver_cc_proto",
+    ],
+)
 
 cc_library(
     name = "gscip_message_handler",