diff --git a/package.json b/package.json
index 2c9096a..81391ae 100755
--- a/package.json
+++ b/package.json
@@ -51,10 +51,10 @@
   },
   "devDependencies": {
     "chai": "^4.1.2",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.0.2",
     "istanbul": "^0.4.5",
     "mocha": "^5",
     "mocha-lcov-reporter": "^1.3.0",
-    "sinon": "^3.2.1"
+    "sinon": "^6.1.4"
   }
 }
diff --git a/src/models/hasTimes.js b/src/models/hasTimes.js
index 297290a..8755c07 100755
--- a/src/models/hasTimes.js
+++ b/src/models/hasTimes.js
@@ -127,7 +127,7 @@ class hasTimes extends Base {
             let difference = this.data.time_stats.total_time_spent - totalTimeSpent,
                 note = Object.assign({noteable_type: this._typeSingular}, this.data);
 
-            times.unshift(new Time(Time.toHumanReadable(difference, null, this.config.get('hoursPerDay')), note, this, this.config));
+            times.unshift(new Time(Time.toHumanReadable(difference, this.config.get('hoursPerDay')), note, this, this.config));
 
             resolve();
         }));
@@ -142,4 +142,4 @@ class hasTimes extends Base {
     }
 }
 
-module.exports = hasTimes;
\ No newline at end of file
+module.exports = hasTimes;