diff --git a/common/dialogs/dialog_page_settings.cpp b/common/dialogs/dialog_page_settings.cpp
index 7de8349443..c649b05dac 100644
--- a/common/dialogs/dialog_page_settings.cpp
+++ b/common/dialogs/dialog_page_settings.cpp
@@ -202,11 +202,17 @@ bool DIALOG_PAGES_SETTINGS::TransferDataToWindow()
 
 bool DIALOG_PAGES_SETTINGS::TransferDataFromWindow()
 {
-    if( !m_customSizeX.Validate( MIN_PAGE_SIZE_MILS, m_maxPageSizeMils.x, EDA_UNITS::MILS ) )
-        return false;
+    int idx = std::max( m_paperSizeComboBox->GetSelection(), 0 );
+    const wxString paperType = m_pageFmt[idx];
+
+    if( paperType.Contains( PAGE_INFO::Custom ) )
+    {
+        if( !m_customSizeX.Validate( MIN_PAGE_SIZE_MILS, m_maxPageSizeMils.x, EDA_UNITS::MILS ) )
+            return false;
 
-    if( !m_customSizeY.Validate( MIN_PAGE_SIZE_MILS, m_maxPageSizeMils.y, EDA_UNITS::MILS ) )
-        return false;
+        if( !m_customSizeY.Validate( MIN_PAGE_SIZE_MILS, m_maxPageSizeMils.y, EDA_UNITS::MILS ) )
+            return false;
+    }
 
     if( SavePageSettings() )
     {
diff --git a/include/page_info.h b/include/page_info.h
index 8b8c5c959c..4de3b85302 100644
--- a/include/page_info.h
+++ b/include/page_info.h
@@ -36,7 +36,7 @@
 #include <base_units.h>     // for IU_PER_MILS
 
 /// Min and max page sizes for clamping, in mils.
-#define MIN_PAGE_SIZE_MILS          4000
+#define MIN_PAGE_SIZE_MILS           100
 #define MAX_PAGE_SIZE_PCBNEW_MILS  48000
 #define MAX_PAGE_SIZE_MILS        120000