diff --git a/src/core/9.popper.js b/src/core/8.popper.js
similarity index 100%
rename from src/core/9.popper.js
rename to src/core/8.popper.js
diff --git a/src/core/10.worker.js b/src/core/9.worker.js
similarity index 100%
rename from src/core/10.worker.js
rename to src/core/9.worker.js