diff --git a/CHANGELOG.md b/CHANGELOG.md
index 364cdf7e..66e0831d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,8 @@ CHANGELOG for FlatCAM beta
 
 7.10.2020
 
-- working on adding DPI setting for PNG export - update
+- working on adding DPI setting for PNG export in Film Tool - update
+- finished updating DPI setting feature for PNG export in Film Tool
 
 5.10.2020
 
diff --git a/appTools/ToolFilm.py b/appTools/ToolFilm.py
index 8caac687..3b51bd8d 100644
--- a/appTools/ToolFilm.py
+++ b/appTools/ToolFilm.py
@@ -456,6 +456,7 @@ class Film(AppTool):
             if dpi_rate != 1 and ftype == 'png':
                 scale_factor_x += dpi_rate
                 scale_factor_y += dpi_rate
+                scale_reference = (bounds[0], bounds[1])
 
             if box.kind.lower() == 'geometry':
                 flat_geo = []
@@ -712,6 +713,7 @@ class Film(AppTool):
             if dpi_rate != 1 and ftype == 'png':
                 scale_factor_x += dpi_rate
                 scale_factor_y += dpi_rate
+                scale_reference = (bounds[0], bounds[1])
 
             if box.kind.lower() == 'geometry':
                 flat_geo = []