diff --git a/rules/lowercase-name.js b/rules/lowercase-name.js
index b577ff03d..84b8748b5 100644
--- a/rules/lowercase-name.js
+++ b/rules/lowercase-name.js
@@ -78,8 +78,8 @@ module.exports = {
               const description = testDescription(node);
 
               const rangeIgnoringQuotes = [
-                firstArg.start + 1,
-                firstArg.end - 1,
+                firstArg.range[0] + 1,
+                firstArg.range[1] - 1,
               ];
               const newDescription =
                 description.substring(0, 1).toLowerCase() +
diff --git a/rules/prefer-spy-on.js b/rules/prefer-spy-on.js
index c6ab97f96..ad00a413f 100644
--- a/rules/prefer-spy-on.js
+++ b/rules/prefer-spy-on.js
@@ -53,11 +53,11 @@ module.exports = {
             return [
               fixer.insertTextBefore(node.left, `jest.spyOn(`),
               fixer.replaceTextRange(
-                [node.left.object.end, node.left.property.start],
+                [node.left.object.range[1], node.left.property.range[0]],
                 `, ${leftPropQuote}`
               ),
               fixer.replaceTextRange(
-                [node.left.property.end, jestFnCall.end],
+                [node.left.property.range[1], jestFnCall.range[1]],
                 `${leftPropQuote})${mockImplementation}`
               ),
             ];