diff --git a/.stylelintrc.js b/.stylelintrc.js
index 45d2aab6a54c..0f1e24f92098 100644
--- a/.stylelintrc.js
+++ b/.stylelintrc.js
@@ -21,9 +21,6 @@ const ignoreFiles = [
     path.join(__dirname, "tools", "rewriting", "ThirdPartyPaths.txt")
   ),
   ...readFile(path.join(__dirname, "tools", "rewriting", "Generated.txt")),
-  ...readFile(
-    path.join(__dirname, "devtools", "client", "debugger", ".stylelintignore")
-  ).map(p => `devtools/client/debugger/${p}`),
 ];
 
 module.exports = {
diff --git a/devtools/client/debugger/.stylelintignore b/devtools/client/debugger/.stylelintignore
deleted file mode 100644
index 11266f54e815..000000000000
--- a/devtools/client/debugger/.stylelintignore
+++ /dev/null
@@ -1,2 +0,0 @@
-src/components/Editor/codemirror-mozilla.css
-src/components/shared/SplitBox.css
diff --git a/devtools/client/debugger/.stylelintrc b/devtools/client/debugger/.stylelintrc
deleted file mode 100644
index 020b22f792b5..000000000000
--- a/devtools/client/debugger/.stylelintrc
+++ /dev/null
@@ -1,55 +0,0 @@
-{
-  "rules": {
-    "at-rule-semicolon-newline-after": "always",
-    "block-closing-brace-newline-after": "always",
-    "block-closing-brace-newline-before": "always-multi-line",
-    "block-closing-brace-space-before": "always-single-line",
-    "block-no-empty": true,
-    "block-opening-brace-newline-after": "always-multi-line",
-    "block-opening-brace-space-after": "always-single-line",
-    "block-opening-brace-space-before": "always",
-    "color-hex-case": "lower",
-    "color-hex-length": "long",
-    "color-no-invalid-hex": true,
-    "declaration-bang-space-after": "never",
-    "declaration-bang-space-before": "always",
-    "declaration-block-no-shorthand-property-overrides": true,
-    "declaration-block-semicolon-newline-after": "always-multi-line",
-    "declaration-block-semicolon-space-after": "always-single-line",
-    "declaration-block-semicolon-space-before": "never",
-    "declaration-block-single-line-max-declarations": 1,
-    "declaration-block-trailing-semicolon": "always",
-    "declaration-colon-space-after": "always-single-line",
-    "declaration-colon-space-before": "never",
-    "function-calc-no-unspaced-operator": true,
-    "function-comma-newline-after": "always-multi-line",
-    "function-comma-space-after": "always-single-line",
-    "function-comma-space-before": "never",
-    "function-linear-gradient-no-nonstandard-direction": true,
-    "function-parentheses-newline-inside": "always-multi-line",
-    "function-parentheses-space-inside": "never-single-line",
-    "function-whitespace-after": "always",
-    "max-empty-lines": 1,
-    "media-feature-colon-space-after": "always",
-    "media-feature-colon-space-before": "never",
-    "media-feature-range-operator-space-after": "always",
-    "media-feature-range-operator-space-before": "always",
-    "media-query-list-comma-newline-after": "always-multi-line",
-    "media-query-list-comma-space-after": "always-single-line",
-    "media-query-list-comma-space-before": "never",
-    "media-feature-parentheses-space-inside": "never",
-    "no-eol-whitespace": true,
-    "no-invalid-double-slash-comments": true,
-    "no-missing-end-of-source-newline": true,
-    "number-leading-zero": "always",
-    "number-no-trailing-zeros": true,
-    "selector-combinator-space-after": "always",
-    "selector-list-comma-space-before": "never",
-    "selector-pseudo-element-colon-notation": "double",
-    "selector-type-case": "lower",
-    "string-no-newline": true,
-    "value-list-comma-newline-after": "always-multi-line",
-    "value-list-comma-space-after": "always-single-line",
-    "value-list-comma-space-before": "never",
-  },
-}