diff --git a/FlatCAMObj.py b/FlatCAMObj.py
index 38cf1a52..7607a6eb 100644
--- a/FlatCAMObj.py
+++ b/FlatCAMObj.py
@@ -686,7 +686,7 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
         horizontal_header.setMinimumSectionSize(10)
         horizontal_header.setDefaultSectionSize(70)
         horizontal_header.setSectionResizeMode(0, QtWidgets.QHeaderView.Fixed)
-        horizontal_header.resizeSection(0, 20)
+        horizontal_header.resizeSection(0, 27)
         horizontal_header.setSectionResizeMode(1, QtWidgets.QHeaderView.ResizeToContents)
         horizontal_header.setSectionResizeMode(2, QtWidgets.QHeaderView.ResizeToContents)
         horizontal_header.setSectionResizeMode(3, QtWidgets.QHeaderView.ResizeToContents)
diff --git a/README.md b/README.md
index 97181658..27ab8ab8 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ CAD program, and create G-Code for Isolation routing.
 
 - fixed the Circle Steps parameter for both Gerber and Geometry objects not being applied and instead the app internal defaults were used.
 - fixed the Tcl command Geocutout issue that gave an error when using the 4 or 8 value for gaps parameter
+- made wider the '#' column for Apertures Table for Gerber Object and for Gerber Editor; in this way numbers with 3 digits can be seen
 
 18.05.2019
 
diff --git a/flatcamEditors/FlatCAMGrbEditor.py b/flatcamEditors/FlatCAMGrbEditor.py
index 9ee7f98d..af96b411 100644
--- a/flatcamEditors/FlatCAMGrbEditor.py
+++ b/flatcamEditors/FlatCAMGrbEditor.py
@@ -2776,7 +2776,7 @@ class FlatCAMGrbEditor(QtCore.QObject):
         horizontal_header.setMinimumSectionSize(10)
         horizontal_header.setDefaultSectionSize(70)
         horizontal_header.setSectionResizeMode(0, QtWidgets.QHeaderView.Fixed)
-        horizontal_header.resizeSection(0, 20)
+        horizontal_header.resizeSection(0, 27)
         horizontal_header.setSectionResizeMode(1, QtWidgets.QHeaderView.ResizeToContents)
         horizontal_header.setSectionResizeMode(2, QtWidgets.QHeaderView.ResizeToContents)
         horizontal_header.setSectionResizeMode(3, QtWidgets.QHeaderView.ResizeToContents)