diff --git a/pdf_table_extractor.py b/pdf_table_extractor.py
index 6e8ce90..19661bc 100644
--- a/pdf_table_extractor.py
+++ b/pdf_table_extractor.py
@@ -43,7 +43,7 @@ class PdfPage(Gtk.DrawingArea):
         super().__init__(*args, **kwargs)
 
         self.page: Page = page
-        pix: fitz.Pixmap = self.page.raw.get_pixmap(dpi=96)  # type: ignore
+        pix: fitz.Pixmap = self.page.raw.get_pixmap(dpi=50)  # type: ignore
         self.set_size_request(pix.width, pix.height)
         self.connect("draw", self.on_draw, {})
 
@@ -60,7 +60,7 @@ class PdfPage(Gtk.DrawingArea):
         sctx = widget.get_style_context()
         Gtk.render_background(sctx, cr, 0, 0, width, height)
 
-        pix: fitz.Pixmap = self.page.raw.get_pixmap(dpi=96)  # type: ignore
+        pix: fitz.Pixmap = self.page.raw.get_pixmap(dpi=50)  # type: ignore
         img = PIL.Image.frombytes("RGBA" if pix.alpha else "RGB", [pix.width, pix.height], pix.samples)
         img.putalpha(1)
         img = PIL.Image.merge("RGBA", (lambda r, g, b, a: (b, g, r, a))(*img.split()))  # type: ignore
@@ -70,10 +70,10 @@ class PdfPage(Gtk.DrawingArea):
         cr.paint()
 
         for sel in self.page.selections:
-            sel_x1 = sel.bounds[0][0]*pix.width
-            sel_y1 = sel.bounds[0][1]*pix.height
-            sel_x2 = sel.bounds[1][0]*pix.width
-            sel_y2 = sel.bounds[1][1]*pix.height
+            sel_x1 = sel.bounds[0][0] * pix.width
+            sel_y1 = sel.bounds[0][1] * pix.height
+            sel_x2 = sel.bounds[1][0] * pix.width
+            sel_y2 = sel.bounds[1][1] * pix.height
 
             # Base settings
             cr.set_line_cap(cairo.LINE_CAP_BUTT)