diff --git a/packages/babylon/test/fixtures/flow/proto-props/declare-class/input.js b/packages/babel-parser/test/fixtures/flow/proto-props/declare-class/input.js
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/declare-class/input.js
rename to packages/babel-parser/test/fixtures/flow/proto-props/declare-class/input.js
diff --git a/packages/babylon/test/fixtures/flow/proto-props/declare-class/output.json b/packages/babel-parser/test/fixtures/flow/proto-props/declare-class/output.json
similarity index 99%
rename from packages/babylon/test/fixtures/flow/proto-props/declare-class/output.json
rename to packages/babel-parser/test/fixtures/flow/proto-props/declare-class/output.json
index a3eea5b768..c4c890bf22 100644
--- a/packages/babylon/test/fixtures/flow/proto-props/declare-class/output.json
+++ b/packages/babel-parser/test/fixtures/flow/proto-props/declare-class/output.json
@@ -27,6 +27,7 @@
       }
     },
     "sourceType": "module",
+    "interpreter": null,
     "body": [
       {
         "type": "DeclareClass",
diff --git a/packages/babylon/test/fixtures/flow/proto-props/interface/input.js b/packages/babel-parser/test/fixtures/flow/proto-props/interface/input.js
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/interface/input.js
rename to packages/babel-parser/test/fixtures/flow/proto-props/interface/input.js
diff --git a/packages/babylon/test/fixtures/flow/proto-props/interface/options.json b/packages/babel-parser/test/fixtures/flow/proto-props/interface/options.json
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/interface/options.json
rename to packages/babel-parser/test/fixtures/flow/proto-props/interface/options.json
diff --git a/packages/babylon/test/fixtures/flow/proto-props/object/input.js b/packages/babel-parser/test/fixtures/flow/proto-props/object/input.js
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/object/input.js
rename to packages/babel-parser/test/fixtures/flow/proto-props/object/input.js
diff --git a/packages/babylon/test/fixtures/flow/proto-props/object/options.json b/packages/babel-parser/test/fixtures/flow/proto-props/object/options.json
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/object/options.json
rename to packages/babel-parser/test/fixtures/flow/proto-props/object/options.json
diff --git a/packages/babylon/test/fixtures/flow/proto-props/proto-static/input.js b/packages/babel-parser/test/fixtures/flow/proto-props/proto-static/input.js
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/proto-static/input.js
rename to packages/babel-parser/test/fixtures/flow/proto-props/proto-static/input.js
diff --git a/packages/babylon/test/fixtures/flow/proto-props/proto-static/options.json b/packages/babel-parser/test/fixtures/flow/proto-props/proto-static/options.json
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/proto-static/options.json
rename to packages/babel-parser/test/fixtures/flow/proto-props/proto-static/options.json
diff --git a/packages/babylon/test/fixtures/flow/proto-props/static-proto/input.js b/packages/babel-parser/test/fixtures/flow/proto-props/static-proto/input.js
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/static-proto/input.js
rename to packages/babel-parser/test/fixtures/flow/proto-props/static-proto/input.js
diff --git a/packages/babylon/test/fixtures/flow/proto-props/static-proto/options.json b/packages/babel-parser/test/fixtures/flow/proto-props/static-proto/options.json
similarity index 100%
rename from packages/babylon/test/fixtures/flow/proto-props/static-proto/options.json
rename to packages/babel-parser/test/fixtures/flow/proto-props/static-proto/options.json