diff --git a/ui/src/shared/actions/overlayTechnology.js b/ui/src/shared/actions/overlayTechnology.ts
similarity index 100%
rename from ui/src/shared/actions/overlayTechnology.js
rename to ui/src/shared/actions/overlayTechnology.ts
diff --git a/ui/src/shared/reducers/overlayTechnology.js b/ui/src/shared/reducers/overlayTechnology.ts
similarity index 100%
rename from ui/src/shared/reducers/overlayTechnology.js
rename to ui/src/shared/reducers/overlayTechnology.ts