Working with a icon-void and margin-left on the column header

frontend/src/app/modules/fields/display/field-types/date-display-field.module.ts

@@ -44,9 +44,7 @@ export class DateDisplayField extends HighlightableDisplayField {
       const schedulingIcon = document.createElement('span');
       schedulingIcon.classList.add('icon-context');
 
-      if (this.resource.scheduleManually) {
-        schedulingIcon.classList.add('icon-pin');
-      }
+      schedulingIcon.classList.add(this.resource.scheduleManually ? 'icon-pin' : 'icon-void');
 
       element.prepend(schedulingIcon);
     }

frontend/src/global_styles/content/_table.sass

@@ -260,6 +260,8 @@ thead.-sticky th
     flex: 0 0 0
     padding-left: 15px
 
+  #startDate
+    margin-left: 24px
 
 .generic-table--sort-header-outer
   .dropdown-indicator

frontend/src/global_styles/content/work_packages/inplace_editing/_display_fields.sass

@@ -100,6 +100,14 @@
     .-placeholder
       @include wp-table--placeholder-time-values
 
+.wp-table--cell-container .startDate .icon-void
+  width: 24px
+  display: inline-block
+
+.wp-table--cell-container .dueDate .icon-pin
+  display: none
+
+
 // Sums in wp table
 .wp-table--sum-container.split-time-field
   .-actual-value