diff --git a/package.json b/package.json
index 517d06b..7070302 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "prettier": "prettier --write --list-different .",
     "prettier:check": "prettier --check .",
     "test": "npm run lint && npm run check && npm run testonly && npm run prettier:check && npm run check:spelling",
-    "testonly": "mocha src/**/__tests__/**/*.js",
+    "testonly": "mocha src/**/__tests__/**/*-test.js",
     "testonly:cover": "nyc npm run testonly",
     "lint": "eslint .",
     "check": "flow check",
diff --git a/src/__tests__/starWarsConnectionTests.js b/src/__tests__/starWarsConnection-test.js
similarity index 100%
rename from src/__tests__/starWarsConnectionTests.js
rename to src/__tests__/starWarsConnection-test.js
diff --git a/src/__tests__/starWarsMutationTests.js b/src/__tests__/starWarsMutation-test.js
similarity index 100%
rename from src/__tests__/starWarsMutationTests.js
rename to src/__tests__/starWarsMutation-test.js
diff --git a/src/__tests__/starWarsObjectIdentificationTests.js b/src/__tests__/starWarsObjectIdentification-test.js
similarity index 100%
rename from src/__tests__/starWarsObjectIdentificationTests.js
rename to src/__tests__/starWarsObjectIdentification-test.js
diff --git a/src/connection/__tests__/arrayconnection.js b/src/connection/__tests__/arrayconnection-test.js
similarity index 100%
rename from src/connection/__tests__/arrayconnection.js
rename to src/connection/__tests__/arrayconnection-test.js
diff --git a/src/connection/__tests__/connection.js b/src/connection/__tests__/connection-test.js
similarity index 100%
rename from src/connection/__tests__/connection.js
rename to src/connection/__tests__/connection-test.js
diff --git a/src/mutation/__tests__/mutation.js b/src/mutation/__tests__/mutation-test.js
similarity index 100%
rename from src/mutation/__tests__/mutation.js
rename to src/mutation/__tests__/mutation-test.js
diff --git a/src/node/__tests__/global.js b/src/node/__tests__/global-test.js
similarity index 100%
rename from src/node/__tests__/global.js
rename to src/node/__tests__/global-test.js
diff --git a/src/node/__tests__/node.js b/src/node/__tests__/node-test.js
similarity index 100%
rename from src/node/__tests__/node.js
rename to src/node/__tests__/node-test.js
diff --git a/src/node/__tests__/nodeasync.js b/src/node/__tests__/nodeasync-test.js
similarity index 100%
rename from src/node/__tests__/nodeasync.js
rename to src/node/__tests__/nodeasync-test.js
diff --git a/src/node/__tests__/plural.js b/src/node/__tests__/plural-test.js
similarity index 100%
rename from src/node/__tests__/plural.js
rename to src/node/__tests__/plural-test.js
diff --git a/src/utils/__tests__/base64.js b/src/utils/__tests__/base64-test.js
similarity index 100%
rename from src/utils/__tests__/base64.js
rename to src/utils/__tests__/base64-test.js