diff --git a/package.json b/package.json
index a1dcb037e..7871b7097 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "preinstall": "node ./bootstrap-hoist",
     "serve-coverage": "python3 -m http.server -d output/lcov-report 8080",
     "test": "mocha --reporter ./reporter packages/*/lib/tests/test-*.js",
-    "test-coverage": "c8 -o output -r lcov -r text mocha --reporter ./reporter packages/*/lib/tests/test-*.js | tee output/summary.txt"
+    "test-coverage": "c8 -o output -r lcov -r text mocha --no-color --reporter ./reporter packages/*/lib/tests/test-*.js | tee output/summary.txt"
   },
   "version": "0.0.0"
 }
diff --git a/reporter.js b/reporter.js
index ad3f6506d..3ef676eef 100644
--- a/reporter.js
+++ b/reporter.js
@@ -14,7 +14,10 @@ const {
 
 
 // See: https://stackoverflow.com/questions/9781218/how-to-change-node-jss-console-font-color
-const disableColor = !(process.stdout.isTTY);
+let disableColor = false; //!(process.stdout.isTTY);
+process.argv.forEach((arg) => {
+    if (arg === "--no-color") { disableColor = true; }
+});
 
 const Colors = {
     "blue":     "\x1b[0;34m",
@@ -36,8 +39,9 @@ const Colors = {
 };
 
 function colorify(text) {
-    if (disableColor) { return text; }
     return unescapeColor(text.replace(/(<([a-z+]+)>)/g, (all, _, color) => {
+        if (disableColor) { return ""; }
+
         const seq = Colors[color];
         if (seq == null) {
             console.log("UNKNOWN COLOR:", color);