diff --git a/editors/code/package.json b/editors/code/package.json
index ebb1b4a98b..9290599c7a 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -316,15 +316,17 @@
             },
             {
                 "name": "rustc-json",
-                "patterns": [{
-                    "regexp": "^.*\"message\":{\"message\":\"([^\"]*).*?\"file_name\":\"([^\"]+).*?\"line_start\":(\\d+).*?\"line_end\":(\\d+).*?\"column_start\":(\\d+).*?\"column_end\":(\\d+).*}$",
-                    "message": 1,
-                    "file": 2,
-                    "line": 3,
-                    "endLine": 4,
-                    "column": 5,
-                    "endColumn": 6
-                }]
+                "patterns": [
+                    {
+                        "regexp": "^.*\"message\":{\"message\":\"([^\"]*).*?\"file_name\":\"([^\"]+).*?\"line_start\":(\\d+).*?\"line_end\":(\\d+).*?\"column_start\":(\\d+).*?\"column_end\":(\\d+).*}$",
+                        "message": 1,
+                        "file": 2,
+                        "line": 3,
+                        "endLine": 4,
+                        "column": 5,
+                        "endColumn": 6
+                    }
+                ]
             }
         ],
         "problemMatchers": [