diff --git a/packages/pl-api/.eslintrc.json b/packages/pl-api/.eslintrc.json
index 5981be175..6bf945a6e 100644
--- a/packages/pl-api/.eslintrc.json
+++ b/packages/pl-api/.eslintrc.json
@@ -119,7 +119,7 @@
     "no-loop-func": "error",
     "no-mixed-spaces-and-tabs": "error",
     "no-nested-ternary": "warn",
-    "no-trailing-spaces": "warn",
+    "no-trailing-spaces": "error",
     "no-undef": "error",
     "no-unreachable": "error",
     "no-unused-expressions": "error",
diff --git a/packages/pl-fe/.eslintrc.json b/packages/pl-fe/.eslintrc.json
index bd3d2475f..d8693cc09 100644
--- a/packages/pl-fe/.eslintrc.json
+++ b/packages/pl-fe/.eslintrc.json
@@ -149,7 +149,7 @@
         ]
       }
     ],
-    "no-trailing-spaces": "warn",
+    "no-trailing-spaces": "error",
     "no-undef": "error",
     "no-unreachable": "error",
     "no-unused-expressions": "error",
diff --git a/packages/pl-hooks/.eslintrc.json b/packages/pl-hooks/.eslintrc.json
index 15ab81b31..8f5bed6ac 100644
--- a/packages/pl-hooks/.eslintrc.json
+++ b/packages/pl-hooks/.eslintrc.json
@@ -118,7 +118,7 @@
     "no-loop-func": "error",
     "no-mixed-spaces-and-tabs": "error",
     "no-nested-ternary": "warn",
-    "no-trailing-spaces": "warn",
+    "no-trailing-spaces": "error",
     "no-undef": "error",
     "no-unreachable": "error",
     "no-unused-expressions": "error",