diff --git a/jest.config.js b/jest.config.js
index efde17e01..ca5b24a36 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -4,7 +4,10 @@ module.exports = {
   testEnvironment: 'jsdom',
   transform: {
     '^.+\\.jsx?$': ['babel-jest', { rootMode: 'upward' }],
-    '^.+\\.jison$': [path.resolve(__dirname, './jison/transformer.js'), { 'token-stack': true }],
+    '^.+\\.jison$': [
+      path.resolve(__dirname, './src/jison/transformer.js'),
+      { 'token-stack': true },
+    ],
   },
   transformIgnorePatterns: ['/node_modules/(?!dagre-d3-renderer/lib).*\\.js'],
   moduleNameMapper: {
diff --git a/jison/loader.js b/src/jison/loader.js
similarity index 100%
rename from jison/loader.js
rename to src/jison/loader.js
diff --git a/jison/parser-options-schema.json b/src/jison/parser-options-schema.json
similarity index 100%
rename from jison/parser-options-schema.json
rename to src/jison/parser-options-schema.json
diff --git a/jison/transformer.js b/src/jison/transformer.js
similarity index 100%
rename from jison/transformer.js
rename to src/jison/transformer.js
diff --git a/webpack.config.base.js b/webpack.config.base.js
index 7807185a9..54161c55c 100644
--- a/webpack.config.base.js
+++ b/webpack.config.base.js
@@ -3,7 +3,7 @@ import path from 'path';
 const jisonRule = {
   test: /\.jison$/,
   use: {
-    loader: path.resolve(__dirname, './jison/loader'),
+    loader: path.resolve(__dirname, './src/jison/loader'),
     options: {
       'token-stack': true,
     },
diff --git a/webpack.config.e2e.js b/webpack.config.e2e.js
index 668d5a446..18a917d09 100644
--- a/webpack.config.e2e.js
+++ b/webpack.config.e2e.js
@@ -11,7 +11,7 @@ const jsRule = {
 const jisonRule = {
   test: /\.jison$/,
   use: {
-    loader: path.resolve(__dirname, './jison/loader'),
+    loader: path.resolve(__dirname, './src/jison/loader'),
     options: {
       'token-stack': true,
     },