diff --git a/src/book.js b/src/book.js
index 56d28cf..549b6db 100644
--- a/src/book.js
+++ b/src/book.js
@@ -291,7 +291,7 @@ export class Book {
    */
   async createoutputfiles(isPreview) {
     // set this to `true` to enable full-book previews (placeholder till it's in the UI)
-    const fullPreviewDevHack = true
+    const fullPreviewDevHack = true;
     const previewFrame = document.getElementById('pdf');
     let previewPdf = null;
 
@@ -404,7 +404,7 @@ export class Book {
               this.zip.file(`${this.filename}_typeset.pdf`, pdfBytes);
             });
           }
-          previewPdf = aggregate.duplex
+          previewPdf = aggregate.duplex;
         };
 
         await saveAggregate();
@@ -546,7 +546,7 @@ export class Book {
     const pdfEdgeMarks = config.pdfEdgeMarks;
     const cutmarks = config.cutmarks;
     const alt = config.alt;
-    const maxSigCount = config.maxSigCount
+    const maxSigCount = config.maxSigCount;
     let side2flag = config.side2flag;
 
     const block = config.embeddedPages.slice(block_start, block_end);
@@ -594,7 +594,7 @@ export class Book {
     });
     drawRects.forEach((rect) => {
       currPage.drawRectangle(rect);
-    })
+    });
 
     if (alt) {
       side2flag = !side2flag;
diff --git a/src/utils/drawing.js b/src/utils/drawing.js
index c44fad7..7032833 100644
--- a/src/utils/drawing.js
+++ b/src/utils/drawing.js
@@ -163,13 +163,13 @@ export function drawSigOrderMark(sigDetails, position, maxSigCount, w, suggested
   const top = drawSpineMark(true, position, w);
   const bottom = drawSpineMark(false, position, w);
 
-  let x = top.start.x
-  let y = top.start.y
+  let x = top.start.x;
+  let y = top.start.y;
 
-  const dist = (position.rotation == 0) ? top.start.y - bottom.start.y : top.start.x - bottom.start.x
-  let h = Math.min(suggested_h, dist/maxSigCount)
+  const dist = (position.rotation == 0) ? top.start.y - bottom.start.y : top.start.x - bottom.start.x;
+  let h = Math.min(suggested_h, dist/maxSigCount);
   const offset = h * sigDetails.signatureNum;
-  console.log("Looking at signature ",sigDetails.signatureNum," of ",maxSigCount," PDF top/bottom distance ",dist," results in ",h," (",suggested_h," vs ",(dist/maxSigCount),") order mark height w/ offset ",offset," (width ",w,")")
+  console.log("Looking at signature ",sigDetails.signatureNum," of ",maxSigCount," PDF top/bottom distance ",dist," results in ",h," (",suggested_h," vs ",(dist/maxSigCount),") order mark height w/ offset ",offset," (width ",w,")");
 
   if (position.rotation == 0) {
     h = h * -1;
@@ -178,7 +178,7 @@ export function drawSigOrderMark(sigDetails, position, maxSigCount, w, suggested
     const temp = h;
     h = w;
     w = temp * -1;
-    x -= offset
+    x -= offset;
   }
   
   return {