diff --git a/RuboCop.novaextension/CHANGELOG.md b/RuboCop.novaextension/CHANGELOG.md
index c8bd4a9..c01dae8 100644
--- a/RuboCop.novaextension/CHANGELOG.md
+++ b/RuboCop.novaextension/CHANGELOG.md
@@ -1,4 +1,7 @@
-# ChangeLog
+## UNRELEASED
+
+- Configured RuboCop to omit cop names from returned messages (the names were
+  previously being stripped manually during parsing).
 
 ## Version 0.2.1
 
diff --git a/Source/Scripts/Offense.js b/Source/Scripts/Offense.js
index 405deca..c528e9d 100644
--- a/Source/Scripts/Offense.js
+++ b/Source/Scripts/Offense.js
@@ -22,9 +22,7 @@ class Offense {
 
         issue.source = "RuboCop";
         issue.code = this.cop;
-
-        const cleanedMessage = this.message.replace(`${this.cop}: `, "");
-        issue.message = cleanedMessage;
+        issue.message = this.message;
 
         if (this.severity == "warning") {
             issue.severity = IssueSeverity.Warning;
diff --git a/Source/Scripts/RuboCopProcess.js b/Source/Scripts/RuboCopProcess.js
index 233731b..eaf74da 100644
--- a/Source/Scripts/RuboCopProcess.js
+++ b/Source/Scripts/RuboCopProcess.js
@@ -13,13 +13,17 @@ class RuboCopProcess {
     constructor(path, content) {
         this.path = path;
         this.content = content;
+        this.defaultArguments = [
+            "--format=json",
+            "--no-display-cop-names"
+        ];
     }
 
     get process() {
         if (this._process) return this._process;
 
         const process = new Process("/usr/bin/env", {
-            args: ["rubocop", "--format=json", "--stdin", this.path],
+            args: ["rubocop", this.defaultArguments, "--stdin", this.path].flat(),
             cwd: nova.workspace.path,
             stdio: "pipe"
         });