diff --git a/src/styles/getPopOverVerticalOffset/index.desktop.js b/src/styles/getPopOverVerticalOffset/index.desktop.ts
similarity index 51%
rename from src/styles/getPopOverVerticalOffset/index.desktop.js
rename to src/styles/getPopOverVerticalOffset/index.desktop.ts
index bd58266d0bd0..d7c02f95b169 100644
--- a/src/styles/getPopOverVerticalOffset/index.desktop.js
+++ b/src/styles/getPopOverVerticalOffset/index.desktop.ts
@@ -1,13 +1,12 @@
 import CONST from '../../CONST';
+import GetPopOverVerticalOffset from './types';
 
-/**
- * Adds the header padding with vertical offset on desktop
- * @param {Number} vertical
- * @returns {Object}
- */
-export default (vertical) => ({
+/** Adds the header padding with vertical offset on desktop */
+const getPopOverVerticalOffset: GetPopOverVerticalOffset = (vertical) => ({
     // We add CONST.DESKTOP_HEADER_GAP on desktop which we
     // need to add to vertical offset to have proper vertical
     // offset on desktop
     vertical: vertical + CONST.DESKTOP_HEADER_PADDING,
 });
+
+export default getPopOverVerticalOffset;
diff --git a/src/styles/getPopOverVerticalOffset/index.js b/src/styles/getPopOverVerticalOffset/index.js
deleted file mode 100644
index 2e7c4fbc07ff..000000000000
--- a/src/styles/getPopOverVerticalOffset/index.js
+++ /dev/null
@@ -1 +0,0 @@
-export default (vertical) => ({vertical});
diff --git a/src/styles/getPopOverVerticalOffset/index.ts b/src/styles/getPopOverVerticalOffset/index.ts
new file mode 100644
index 000000000000..854653766cd2
--- /dev/null
+++ b/src/styles/getPopOverVerticalOffset/index.ts
@@ -0,0 +1,5 @@
+import GetPopOverVerticalOffset from './types';
+
+const getPopOverVerticalOffset: GetPopOverVerticalOffset = (vertical: number) => ({vertical});
+
+export default getPopOverVerticalOffset;
diff --git a/src/styles/getPopOverVerticalOffset/types.ts b/src/styles/getPopOverVerticalOffset/types.ts
new file mode 100644
index 000000000000..ba8b322faf26
--- /dev/null
+++ b/src/styles/getPopOverVerticalOffset/types.ts
@@ -0,0 +1,5 @@
+type GetPopOverVerticalOffset = (vertical: number) => {
+    vertical: number;
+};
+
+export default GetPopOverVerticalOffset;