diff --git a/src/node/tools/package.json b/src/node/tools/package.json
index 9bca5eab6f2f39fc2835e7a695cbae6e84b9203d..b8b4c9aea1bb98eaca984a0696947e148e6d98b7 100644
--- a/src/node/tools/package.json
+++ b/src/node/tools/package.json
@@ -16,8 +16,8 @@
     }
   ],
   "bin": {
-    "grpc-tools-protoc": "./bin/protoc.js",
-    "grpc-tools-plugin": "./bin/protoc_plugin.js"
+    "grpc_tools_node_protoc": "./bin/protoc.js",
+    "grpc_tools_node_protoc_plugin": "./bin/protoc_plugin.js"
   },
   "scripts": {
     "install": "./node_modules/.bin/node-pre-gyp install"
diff --git a/src/ruby/tools/bin/protoc.rb b/src/ruby/tools/bin/grpc_tools_ruby_protoc.rb
similarity index 100%
rename from src/ruby/tools/bin/protoc.rb
rename to src/ruby/tools/bin/grpc_tools_ruby_protoc.rb
diff --git a/src/ruby/tools/bin/protoc_grpc_ruby_plugin.rb b/src/ruby/tools/bin/grpc_tools_ruby_protoc_plugin.rb
similarity index 100%
rename from src/ruby/tools/bin/protoc_grpc_ruby_plugin.rb
rename to src/ruby/tools/bin/grpc_tools_ruby_protoc_plugin.rb