diff --git a/src/utils/pdf.ts b/src/utils/pdf.ts
index f2da806..70b6539 100644
--- a/src/utils/pdf.ts
+++ b/src/utils/pdf.ts
@@ -10,6 +10,18 @@ PDFJS.GlobalWorkerOptions.workerSrc = 'node_modules/pdfjs-dist/build/pdf.worker.
  * @constant {number}
  */
 const SCALE: number = 3;
+/**
+ * Defined font size used when generating a PDF. Currently it is difficult to fully
+ * correlate font size used at the time of filling in / drawing on the PDF
+ * because it is dynamically rendered, and the final size.
+ * This should be fixed going forward.
+ * Switching to PDF-Lib will most likely make this problem redundant.
+ */
+const FONT_SIZE: number = 40;
+/**
+ * Current font type used when generating a PDF.
+ */
+const FONT_TYPE: string = 'Arial';
 
 /**
  * Converts a PDF ArrayBuffer to a generic PDF File
@@ -162,7 +174,8 @@ const hasValue = (mark: Mark): boolean => !!mark.value;
  */
 const draw = (mark: Mark, ctx: CanvasRenderingContext2D) => {
   const { location } = mark;
-  ctx!.font = '20px Arial';
+
+  ctx!.font = FONT_SIZE + 'px ' + FONT_TYPE;
   ctx!.fillStyle = 'black';
   const textMetrics = ctx!.measureText(mark.value!);
   const textX = location.left + (location.width - textMetrics.width) / 2;