diff --git a/egui/src/grid.rs b/egui/src/grid.rs
index d30ba63d..d774d52f 100644
--- a/egui/src/grid.rs
+++ b/egui/src/grid.rs
@@ -96,6 +96,10 @@ impl GridLayout {
         Rect::from_min_max(region.cursor, region.max_rect.max)
     }
 
+    pub(crate) fn available_rect_finite(&self, region: &Region) -> Rect {
+        Rect::from_min_max(region.cursor, region.max_rect_finite().max)
+    }
+
     pub(crate) fn next_cell(&self, cursor: Pos2, child_size: Vec2) -> Rect {
         let width = self.state.col_width(self.col).unwrap_or(0.0);
         let height = self.row_height(self.row);
diff --git a/egui/src/placer.rs b/egui/src/placer.rs
index 75107294..2fbe2642 100644
--- a/egui/src/placer.rs
+++ b/egui/src/placer.rs
@@ -65,7 +65,7 @@ impl Placer {
 
     pub(crate) fn available_rect_before_wrap_finite(&self) -> Rect {
         if let Some(grid) = &self.grid {
-            grid.available_rect(&self.region)
+            grid.available_rect_finite(&self.region)
         } else {
             self.layout.available_rect_before_wrap_finite(&self.region)
         }