diff --git a/test/prettier-tab-width-4.md b/test/prettier-tab-width-4.md
index 36ca1b25..e94db5a0 100644
--- a/test/prettier-tab-width-4.md
+++ b/test/prettier-tab-width-4.md
@@ -1,4 +1,4 @@
-# Prettier `--tab-width==4`
+# Prettier `--tab-width=4`
 
 Text
 
diff --git a/test/snapshots/markdownlint-test-scenarios.js.md b/test/snapshots/markdownlint-test-scenarios.js.md
index f93f80f7..c30461f4 100644
--- a/test/snapshots/markdownlint-test-scenarios.js.md
+++ b/test/snapshots/markdownlint-test-scenarios.js.md
@@ -32864,7 +32864,7 @@ Generated by [AVA](https://avajs.dev).
 
     {
       errors: [],
-      fixed: `# Prettier \`--tab-width==4\`␊
+      fixed: `# Prettier \`--tab-width=4\`␊
       ␊
       Text␊
       ␊
diff --git a/test/snapshots/markdownlint-test-scenarios.js.snap b/test/snapshots/markdownlint-test-scenarios.js.snap
index ffd4a809..5ddc1cc5 100644
Binary files a/test/snapshots/markdownlint-test-scenarios.js.snap and b/test/snapshots/markdownlint-test-scenarios.js.snap differ