diff --git a/gui/src/client/types.ts b/gui/src/client/types.ts
index c00a0ae1..9be13103 100644
--- a/gui/src/client/types.ts
+++ b/gui/src/client/types.ts
@@ -165,7 +165,9 @@ export interface HighresParams {
 export interface Txt2ImgStage {
   name: string;
   type: 'source-txt2img';
-  params: Txt2ImgParams;
+  params: Txt2ImgParams & {
+    tile_size: number;
+  };
 }
 
 export interface Img2ImgStage {
@@ -180,6 +182,7 @@ export interface GridStage {
   params: {
     height: number;
     width: number;
+    tile_size: number;
   };
 }
 
@@ -187,7 +190,7 @@ export interface OutputStage {
   name: string;
   type: 'persist-disk';
   params: {
-    /* none */
+    tile_size: number;
   };
 }
 
diff --git a/gui/src/client/utils.ts b/gui/src/client/utils.ts
index 92b12d13..10d81600 100644
--- a/gui/src/client/utils.ts
+++ b/gui/src/client/utils.ts
@@ -30,6 +30,8 @@ export function buildPipelineForTxt2ImgGrid(grid: PipelineGrid, model: ModelPara
           ...model,
           [grid.columns.parameter]: column,
           [grid.rows.parameter]: row,
+          // eslint-disable-next-line camelcase
+          tile_size: 8192,
         },
       });
 
@@ -45,13 +47,18 @@ export function buildPipelineForTxt2ImgGrid(grid: PipelineGrid, model: ModelPara
       ...model,
       height: grid.rows.values.length,
       width: grid.columns.values.length,
+      // eslint-disable-next-line camelcase
+      tile_size: 8192,
     },
   });
 
   pipeline.stages.push({
     name: 'save',
     type: 'persist-disk',
-    params: {},
+    params: {
+      // eslint-disable-next-line camelcase
+      tile_size: 8192,
+    },
   });
 
   return pipeline;