diff --git a/tests/components/cst226/common.yaml b/tests/components/cst226/common.yaml
index 0e38692249..1f209cf6b5 100644
--- a/tests/components/cst226/common.yaml
+++ b/tests/components/cst226/common.yaml
@@ -10,6 +10,7 @@ display:
 touchscreen:
   - id: ts_cst226
     platform: cst226
+    display: cst226_display
     interrupt_pin: ${interrupt_pin}
     reset_pin: ${reset_pin}
 
diff --git a/tests/components/cst816/common.yaml b/tests/components/cst816/common.yaml
index 7a70fbc44a..8146f7047a 100644
--- a/tests/components/cst816/common.yaml
+++ b/tests/components/cst816/common.yaml
@@ -16,6 +16,7 @@ display:
 touchscreen:
   - id: ts_cst816
     platform: cst816
+    display: cst816_display
     interrupt_pin: ${interrupt_pin}
     reset_pin: ${reset_pin}
     skip_probe: false