diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -29,6 +29,14 @@
     language: system
     types: [python]
 
+- repo: local
+  hooks:
+  - id: eslint
+    name: eslint
+    entry: node_modules/.bin/eslint -c swh/web/assets/config/.eslintrc
+    language: system
+    types: [javascript]
+
 # unfortunately, we are far from being able to enable this...
 # - repo: https://github.com/PyCQA/pydocstyle.git
 #   rev: 4.0.0
diff --git a/swh/web/assets/config/.eslintrc b/swh/web/assets/config/.eslintrc
--- a/swh/web/assets/config/.eslintrc
+++ b/swh/web/assets/config/.eslintrc
@@ -303,6 +303,7 @@
         "standard/computed-property-even-spacing": ["error", "even"],
         "standard/no-callback-literal": "error",
         "standard/object-curly-even-spacing": ["error", "either"],
-        "chai-friendly/no-unused-expressions": 2
+        "chai-friendly/no-unused-expressions": 2,
+        "object-curly-spacing": ["error", "never"]
     }
 }
\ No newline at end of file