diff --git a/src/models/hasTimes.js b/src/models/hasTimes.js
index 095dd30..8d0b300 100755
--- a/src/models/hasTimes.js
+++ b/src/models/hasTimes.js
@@ -15,6 +15,7 @@ class hasTimes extends Base {
     constructor(config) {
         super(config);
         this.times = [];
+        this.timesWarnings = [];
     }
 
     /**
@@ -58,6 +59,7 @@ class hasTimes extends Base {
      */
     getTimes() {
         let times = [],
+            timesWarnings = [],
             timeSpent = 0,
             totalTimeSpent = 0,
             timeUsers = {},
@@ -127,18 +129,22 @@ class hasTimes extends Base {
             !(created.isSameOrAfter(moment(this.config.get('from'))) && created.isSameOrBefore(moment(this.config.get('to'))))
             ) return resolve();
 
+            // warn about difference, but do not correct as gitlab API
+            // stats forget the times after an issue is moved to another project.
             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, this.config.get('hoursPerDay')), null, note, this, this.config));
-
+            note.timeWarning = {};
+            note.timeWarning['stats'] = this.data.time_stats.total_time_spent;
+            note.timeWarning['notes'] = totalTimeSpent;
+            timesWarnings.push(new Time(Time.toHumanReadable(difference, this.config.get('hoursPerDay')), null, note, this, this.config));
             resolve();
         }));
 
         promise.then(() => {
             _.each(timeUsers, (time, name) => this[`time_${name}`] = Time.toHumanReadable(time, this.config.get('hoursPerDay'), timeFormat));
             this.timeSpent = timeSpent;
-            this.times = times
+            this.times = times;
+            this.timesWarnings = timesWarnings;
         });
 
         return promise;
diff --git a/src/output/base.js b/src/output/base.js
index b1bdd2f..1884c40 100755
--- a/src/output/base.js
+++ b/src/output/base.js
@@ -38,6 +38,14 @@ class base {
         this.write(this.formats.headline(string));
     }
 
+    /**
+     * print a headline for warnings
+     * @param string
+     */
+    warningHeadline(string) {
+        if (this.config.get('noWarnings')) return;
+        this.headline(string);
+    }
     /**
      * print a warning
      * @param string
@@ -104,6 +112,7 @@ class base {
         let users = {};
         let projects = {};
         let times = [];
+        let timesWarnings = [];
 
         let spentFreeLabels = this.config.get('freeLabels');
         if(undefined === spentFreeLabels) {
@@ -132,6 +141,7 @@ class base {
                     }
                     times.push(time);
                 });
+                issue.timesWarnings.forEach(warning => timesWarnings.push(warning));
 
                 totalEstimate += parseInt(issue.stats.time_estimate);
                 totalSpent += parseInt(issue.stats.total_time_spent);
@@ -164,6 +174,7 @@ class base {
         this.spent = spent;
         this.spentFree = spentFree;
         this.totalSpent = totalSpent;
+        this.timesWarnings = timesWarnings;
     }
 
     /**
diff --git a/src/output/invoice.js b/src/output/invoice.js
index dec18bf..13d0561 100644
--- a/src/output/invoice.js
+++ b/src/output/invoice.js
@@ -89,7 +89,21 @@ ${closing}
 <h1 style="page-break-before: always;"><br/><br/>Stundenrapport</h1>`;
 
         this.headline('Total');
-        this.write(stats.substr(1));
+        //this.write(stats.substr(1));
+        this.write(this.config.toHumanReadable(this.spent, 'stats'));
+        this.write(this.config.toHumanReadable(this.spentFree, 'statsFree'));
+
+        // warnings
+        let warnings = '';
+
+        this.timesWarnings.forEach( warning => {
+            let stats = this.config.toHumanReadable(warning.data.timeWarning.stats, 'stats');
+            let notes = this.config.toHumanReadable(warning.data.timeWarning.notes, 'stats');
+            warnings += `\n* ${warning.data.iid} ${warning.data.title}: Difference between stats and notes of ${warning.time}.`;
+            warnings += `<br/>Stats: ${stats}, Notes: ${notes}`
+        });
+        this.warningHeadline('Warnings');
+        this.warning(warnings+'\n');
     }
 
     makeIssues() {