diff --git a/regression-tests/__snapshots__/regresion.test.js.snap b/regression-tests/__snapshots__/regresion.test.js.snap
index 45c10b7..9af9fff 100644
--- a/regression-tests/__snapshots__/regresion.test.js.snap
+++ b/regression-tests/__snapshots__/regresion.test.js.snap
@@ -2770,6 +2770,70 @@ Array [
     "path": "./regression-tests/pipeline-test.yaml",
     "rule": "prefer-kebab-case",
   },
+  Object {
+    "level": "error",
+    "loc": Object {
+      "endColumn": 19,
+      "endLine": 10,
+      "range": Array [
+        153,
+        157,
+      ],
+      "startColumn": 15,
+      "startLine": 10,
+    },
+    "message": "Pipeline 'prefer-when-expression' references task 'task' but the referenced task cannot be found. To fix this, include all the task definitions to the lint task for this pipeline.",
+    "path": "./regression-tests/prefer-when-expression.yaml",
+    "rule": "no-missing-resource",
+  },
+  Object {
+    "level": "warning",
+    "loc": Object {
+      "endColumn": 5,
+      "endLine": 13,
+      "range": Array [
+        184,
+        214,
+      ],
+      "startColumn": 9,
+      "startLine": 12,
+    },
+    "message": "Task 'task-1' in Pipeline 'prefer-when-expression' is guarded by condition(s) ('condition'). Conditions are deprecated, use WhenExpressions instead.",
+    "path": "./regression-tests/prefer-when-expression.yaml",
+    "rule": "prefer-when-expression",
+  },
+  Object {
+    "level": "error",
+    "loc": Object {
+      "endColumn": 1,
+      "endLine": 13,
+      "range": Array [
+        186,
+        210,
+      ],
+      "startColumn": 11,
+      "startLine": 12,
+    },
+    "message": "Pipeline 'prefer-when-expression' references Condition 'condition' but the referenced Condition cannot be found. To fix this, include all the Condition definitions to the lint task for this pipeline.",
+    "path": "./regression-tests/prefer-when-expression.yaml",
+    "rule": "no-missing-resource",
+  },
+  Object {
+    "level": "error",
+    "loc": Object {
+      "endColumn": 19,
+      "endLine": 15,
+      "range": Array [
+        258,
+        262,
+      ],
+      "startColumn": 15,
+      "startLine": 15,
+    },
+    "message": "Pipeline 'prefer-when-expression' references task 'task' but the referenced task cannot be found. To fix this, include all the task definitions to the lint task for this pipeline.",
+    "path": "./regression-tests/prefer-when-expression.yaml",
+    "rule": "no-missing-resource",
+  },
   Object {
     "level": "error",
     "loc": Object {
diff --git a/regression-tests/prefer-when-expression.yaml b/regression-tests/prefer-when-expression.yaml
new file mode 100644
index 0000000..1e1f7f4
--- /dev/null
+++ b/regression-tests/prefer-when-expression.yaml
@@ -0,0 +1,37 @@
+---
+apiVersion: tekton.dev/v1beta
+kind: Pipeline
+metadata:
+  name: prefer-when-expression
+spec:
+  tasks:
+    - name: task-1
+      taskRef:
+        name: task
+      conditions:
+        - conditionRef: condition
+    - name: task-2
+      taskRef:
+        name: task
+---
+apiVersion: tekton.dev/v1alpha1
+kind: TriggerTemplate
+metadata:
+  name: prefer-when-expression
+spec:
+  resourcetemplates:
+    - apiVersion: tekton.dev/v1beta
+      kind: PipelineRun
+      metadata:
+        name: prefer-when-expression-run
+      spec:
+        pipelineSpec:
+          tasks:
+            - name: task-1
+              taskRef:
+                name: task
+              conditions:
+                - conditionRef: condition
+            - name: task-2
+              taskRef:
+                name: task