diff --git a/lib/rules/no-async-before.js b/lib/rules/no-async-before.js
index ab16cb96..aa428543 100644
--- a/lib/rules/no-async-before.js
+++ b/lib/rules/no-async-before.js
@@ -28,7 +28,7 @@ module.exports = {
                 && node.arguments.length >= 2
                 && node.arguments[1].async === true
     }
-    const { sourceCode = { } } = context
+    const sourceCode = context.sourceCode ?? context.getSourceCode()
 
     return {
       Identifier (node) {
diff --git a/lib/rules/no-async-tests.js b/lib/rules/no-async-tests.js
index 33601f04..5d1ca284 100644
--- a/lib/rules/no-async-tests.js
+++ b/lib/rules/no-async-tests.js
@@ -28,7 +28,7 @@ module.exports = {
                 && node.arguments.length >= 2
                 && node.arguments[1].async === true
     }
-    const { sourceCode = { } } = context
+    const sourceCode = context.sourceCode ?? context.getSourceCode()
 
     return {
       Identifier (node) {
diff --git a/lib/rules/no-unnecessary-waiting.js b/lib/rules/no-unnecessary-waiting.js
index c08b5977..1c1132e0 100644
--- a/lib/rules/no-unnecessary-waiting.js
+++ b/lib/rules/no-unnecessary-waiting.js
@@ -15,7 +15,7 @@ module.exports = {
     },
   },
   create (context) {
-    const { sourceCode = { } } = context
+    const sourceCode = context.sourceCode ?? context.getSourceCode()
 
     return {
       CallExpression (node) {