diff --git a/src/tests/fixtures/layouts/parts-total-less-than-100-percent.yaml b/src/tests/fixtures/layouts/parts-total-less-than-100-percent.yaml
index f0f66a32..aac8c457 100644
--- a/src/tests/fixtures/layouts/parts-total-less-than-100-percent.yaml
+++ b/src/tests/fixtures/layouts/parts-total-less-than-100-percent.yaml
@@ -1,5 +1,6 @@
 ---
-    direction: Horizontal
+tabs:
+  - direction: Horizontal
     parts:
       - direction: Vertical
         parts:
diff --git a/src/tests/fixtures/layouts/parts-total-more-than-100-percent.yaml b/src/tests/fixtures/layouts/parts-total-more-than-100-percent.yaml
index 2b55547d..8f3fcdbd 100644
--- a/src/tests/fixtures/layouts/parts-total-more-than-100-percent.yaml
+++ b/src/tests/fixtures/layouts/parts-total-more-than-100-percent.yaml
@@ -1,5 +1,6 @@
 ---
-    direction: Horizontal
+tabs:
+  - direction: Horizontal
     parts:
       - direction: Vertical
         parts:
diff --git a/src/tests/fixtures/layouts/three-panes-with-nesting.yaml b/src/tests/fixtures/layouts/three-panes-with-nesting.yaml
index 20a647f3..2d0aed95 100644
--- a/src/tests/fixtures/layouts/three-panes-with-nesting.yaml
+++ b/src/tests/fixtures/layouts/three-panes-with-nesting.yaml
@@ -1,5 +1,4 @@
 ---
-direction: Horizontal
 tabs:
   - direction: Horizontal
     parts: