diff --git a/src/test/java/com/google/devtools/build/lib/packages/util/MockProtoSupport.java b/src/test/java/com/google/devtools/build/lib/packages/util/MockProtoSupport.java
index 76b55f9effd9bd..a90528822c990c 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/util/MockProtoSupport.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/util/MockProtoSupport.java
@@ -173,9 +173,7 @@ private static void createNetProto2(MockToolsConfig config) throws IOException {
         "net/proto2/go/BUILD",
         "package(default_visibility=['//visibility:public'])",
         "go_library(name = 'protodeps',",
-        "           srcs = [ 'protodeps.go' ])",
-        "go_library(name = 'proto',",
-        "           srcs = [ 'proto.go' ])");
+        "           srcs = [ 'protodeps.go' ])");
     config.create("net/proto2/compiler/go/BUILD",
         "package(default_visibility=['//visibility:public'])",
         "go_binary(name = 'protoc-gen-go',",