diff --git a/widget/cocoa/nsPrintDialogX.mm b/widget/cocoa/nsPrintDialogX.mm
index 362f10ce16c6..11d39ad94727 100644
--- a/widget/cocoa/nsPrintDialogX.mm
+++ b/widget/cocoa/nsPrintDialogX.mm
@@ -25,46 +25,6 @@ using mozilla::gfx::PrintTarget;
 
 NS_IMPL_ISUPPORTS(nsPrintDialogServiceX, nsIPrintDialogService)
 
-// Splits our single pages-per-sheet count for native NSPrintInfo:
-static void setPagesPerSheet(NSPrintInfo* aPrintInfo, int32_t aPPS) {
-  int32_t across, down;
-  // Assumes portrait - we'll swap if landscape.
-  switch (aPPS) {
-    case 2:
-      across = 1;
-      down = 2;
-      break;
-    case 4:
-      across = 2;
-      down = 2;
-      break;
-    case 6:
-      across = 2;
-      down = 3;
-      break;
-    case 9:
-      across = 3;
-      down = 3;
-      break;
-    case 16:
-      across = 4;
-      down = 4;
-      break;
-    default:
-      across = 1;
-      down = 1;
-      break;
-  }
-  if ([aPrintInfo orientation] == NSPaperOrientationLandscape) {
-    std::swap(across, down);
-  }
-
-  NSDictionary* dict = [aPrintInfo dictionary];
-
-  [dict setObject:[NSNumber numberWithInt:across] forKey:@"NSPagesAcross"];
-  [dict setObject:[NSNumber numberWithInt:down] forKey:@"NSPagesDown"];
-}
-
 nsPrintDialogServiceX::nsPrintDialogServiceX() {}
 
 nsPrintDialogServiceX::~nsPrintDialogServiceX() {}
@@ -114,12 +74,6 @@ nsPrintDialogServiceX::ShowPrintDialog(mozIDOMWindowProxy* aParent, bool aHaveSe
     }
   }
 
-  // Temporarily set the pages-per-sheet count set in our print preview to
-  // pre-populate the system dialog with the same value:
-  int32_t pagesPerSheet;
-  aSettings->GetNumPagesPerSheet(&pagesPerSheet);
-  setPagesPerSheet(printInfo, pagesPerSheet);
-
   // Put the print info into the current print operation, since that's where
   // [panel runModal] will look for it. We create the view because otherwise
   // we'll get unrelated warnings printed to the console.
@@ -157,16 +111,6 @@ nsPrintDialogServiceX::ShowPrintDialog(mozIDOMWindowProxy* aParent, bool aHaveSe
     return NS_ERROR_ABORT;
   }
 
-  // We handle pages-per-sheet internally and we want to prevent the macOS
-  // printing code from also applying the pages-per-sheet count. So we need
-  // to move the count off the NSPrintInfo and over to the nsIPrintSettings.
-  NSDictionary* dict = [result dictionary];
-  auto pagesAcross = [[dict objectForKey:@"NSPagesAcross"] intValue];
-  auto pagesDown = [[dict objectForKey:@"NSPagesDown"] intValue];
-  [dict setObject:[NSNumber numberWithUnsignedInt:1] forKey:@"NSPagesAcross"];
-  [dict setObject:[NSNumber numberWithUnsignedInt:1] forKey:@"NSPagesDown"];
-  aSettings->SetNumPagesPerSheet(pagesAcross * pagesDown);
-
   // Export settings.
   [viewController exportSettings];