diff --git a/prisma/migrations/20_add_heatmap/migration.sql b/prisma/migrations/20_add_heatmap/migration.sql
index 10266df15..c4d871305 100644
--- a/prisma/migrations/20_add_heatmap/migration.sql
+++ b/prisma/migrations/20_add_heatmap/migration.sql
@@ -11,6 +11,7 @@ CREATE TABLE "heatmap_event" (
     "y" INTEGER,
     "viewport_w" INTEGER,
     "viewport_h" INTEGER,
+    "page_h" INTEGER,
     "scroll_pct" INTEGER,
     "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
 
diff --git a/prisma/migrations/21_add_heatmap_page_h/migration.sql b/prisma/migrations/21_add_heatmap_page_h/migration.sql
deleted file mode 100644
index e985e33bc..000000000
--- a/prisma/migrations/21_add_heatmap_page_h/migration.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- AlterTable
-ALTER TABLE "heatmap_event" ADD COLUMN "page_h" INTEGER;