diff --git a/src/group_gui.cpp b/src/group_gui.cpp
--- a/src/group_gui.cpp
+++ b/src/group_gui.cpp
@@ -207,7 +207,7 @@ private:
 		this->tiny_step_height = this->column_size[VGC_FOLD].height;
 
 		this->column_size[VGC_NAME] = maxdim(GetStringBoundingBox(STR_GROUP_DEFAULT_TRAINS + this->vli.vtype), GetStringBoundingBox(STR_GROUP_ALL_TRAINS + this->vli.vtype));
-		this->column_size[VGC_NAME].width = std::max(170u, this->column_size[VGC_NAME].width);
+		this->column_size[VGC_NAME].width = std::max(450u, this->column_size[VGC_NAME].width);
 		this->tiny_step_height = std::max(this->tiny_step_height, this->column_size[VGC_NAME].height);
 
 		this->column_size[VGC_PROTECT] = GetSpriteSize(SPR_GROUP_REPLACE_PROTECT);
@@ -1084,14 +1084,14 @@ public:
 
 
 static WindowDesc _other_group_desc(
-	WDP_AUTO, "list_groups", 460, 246,
+	WDP_AUTO, "list_groups", 940, 246,
 	WC_INVALID, WC_NONE,
 	0,
 	_nested_group_widgets, lengthof(_nested_group_widgets)
 );
 
 static WindowDesc _train_group_desc(
-	WDP_AUTO, "list_groups_train", 525, 246,
+	WDP_AUTO, "list_groups_train", 1005, 246,
 	WC_TRAINS_LIST, WC_NONE,
 	0,
 	_nested_group_widgets, lengthof(_nested_group_widgets)