diff --git a/src/cmi/scorm12_cmi.js b/src/cmi/scorm12_cmi.js
index 60e611c..25300f0 100644
--- a/src/cmi/scorm12_cmi.js
+++ b/src/cmi/scorm12_cmi.js
@@ -512,7 +512,6 @@ class CMICore extends BaseCMI {
    *      lesson_location: string,
    *      lesson_status: string,
    *      credit: string,
-   *      total_time: string,
    *      session_time: *
    *    }
    *  }
@@ -526,7 +525,6 @@ class CMICore extends BaseCMI {
       'credit': this.credit,
       'lesson_status': this.lesson_status,
       'entry': this.entry,
-      'total_time': this.total_time,
       'lesson_mode': this.lesson_mode,
       'exit': this.exit,
       'session_time': this.session_time,
diff --git a/src/cmi/scorm2004_cmi.js b/src/cmi/scorm2004_cmi.js
index 9325a91..d5c41b3 100644
--- a/src/cmi/scorm2004_cmi.js
+++ b/src/cmi/scorm2004_cmi.js
@@ -507,8 +507,7 @@ export class CMI extends BaseCMI {
    *      session_time: string,
    *      success_status: string,
    *      suspend_data: string,
-   *      time_limit_action: string,
-   *      total_time: string
+   *      time_limit_action: string
    *    }
    *  }
    */
@@ -538,7 +537,6 @@ export class CMI extends BaseCMI {
       'success_status': this.success_status,
       'suspend_data': this.suspend_data,
       'time_limit_action': this.time_limit_action,
-      'total_time': this.total_time,
     };
     delete this.jsonString;
     return result;
diff --git a/test/cmi/aicc_cmi.spec.js b/test/cmi/aicc_cmi.spec.js
index fdb9175..ff497cc 100644
--- a/test/cmi/aicc_cmi.spec.js
+++ b/test/cmi/aicc_cmi.spec.js
@@ -520,7 +520,7 @@ describe('AICC CMI Tests', () => {
         ).
             to.
             equal(
-                '{"suspend_data":"","launch_data":"","comments":"","comments_from_lms":"","core":{"student_id":"","student_name":"","lesson_location":"","credit":"","lesson_status":"not attempted","entry":"","total_time":"","lesson_mode":"normal","exit":"","session_time":"00:00:00","score":{"raw":"","min":"","max":"100"}},"objectives":{"0":{"id":"","status":"","score":{"raw":"","min":"","max":"100"}}},"student_data":{"mastery_score":"","max_time_allowed":"","time_limit_action":"","tries":{"0":{"status":"","time":"","score":{"raw":"","min":"","max":"100"}}}},"student_preference":{"audio":"","language":"","speed":"","text":""},"interactions":{"0":{"id":"","time":"","type":"","weighting":"","student_response":"","result":"","latency":"","objectives":{},"correct_responses":{}}},"evaluation":{"comments":{"0":{"content":"","location":"","time":""}}}}');
+                '{"suspend_data":"","launch_data":"","comments":"","comments_from_lms":"","core":{"student_id":"","student_name":"","lesson_location":"","credit":"","lesson_status":"not attempted","entry":"","lesson_mode":"normal","exit":"","session_time":"00:00:00","score":{"raw":"","min":"","max":"100"}},"objectives":{"0":{"id":"","status":"","score":{"raw":"","min":"","max":"100"}}},"student_data":{"mastery_score":"","max_time_allowed":"","time_limit_action":"","tries":{"0":{"status":"","time":"","score":{"raw":"","min":"","max":"100"}}}},"student_preference":{"audio":"","language":"","speed":"","text":""},"interactions":{"0":{"id":"","time":"","type":"","weighting":"","student_response":"","result":"","latency":"","objectives":{},"correct_responses":{}}},"evaluation":{"comments":{"0":{"content":"","location":"","time":""}}}}');
       });
     });
 
diff --git a/test/cmi/scorm12_cmi.spec.js b/test/cmi/scorm12_cmi.spec.js
index 978556f..7b68f0a 100644
--- a/test/cmi/scorm12_cmi.spec.js
+++ b/test/cmi/scorm12_cmi.spec.js
@@ -592,7 +592,7 @@ describe('SCORM 1.2 CMI Tests', () => {
         ).
             to.
             equal(
-                '{"suspend_data":"","launch_data":"","comments":"","comments_from_lms":"","core":{"student_id":"","student_name":"","lesson_location":"","credit":"","lesson_status":"not attempted","entry":"","total_time":"","lesson_mode":"normal","exit":"","session_time":"00:00:00","score":{"raw":"","min":"","max":"100"}},"objectives":{"0":{"id":"","status":"","score":{"raw":"","min":"","max":"100"}}},"student_data":{"mastery_score":"","max_time_allowed":"","time_limit_action":""},"student_preference":{"audio":"","language":"","speed":"","text":""},"interactions":{"0":{"id":"","time":"","type":"","weighting":"","student_response":"","result":"","latency":"","objectives":{},"correct_responses":{}}}}');
+                '{"suspend_data":"","launch_data":"","comments":"","comments_from_lms":"","core":{"student_id":"","student_name":"","lesson_location":"","credit":"","lesson_status":"not attempted","entry":"","lesson_mode":"normal","exit":"","session_time":"00:00:00","score":{"raw":"","min":"","max":"100"}},"objectives":{"0":{"id":"","status":"","score":{"raw":"","min":"","max":"100"}}},"student_data":{"mastery_score":"","max_time_allowed":"","time_limit_action":""},"student_preference":{"audio":"","language":"","speed":"","text":""},"interactions":{"0":{"id":"","time":"","type":"","weighting":"","student_response":"","result":"","latency":"","objectives":{},"correct_responses":{}}}}');
       });
     });
 
diff --git a/test/cmi/scorm2004_cmi.spec.js b/test/cmi/scorm2004_cmi.spec.js
index 4b72410..fb12679 100644
--- a/test/cmi/scorm2004_cmi.spec.js
+++ b/test/cmi/scorm2004_cmi.spec.js
@@ -402,7 +402,7 @@ describe('SCORM 2004 CMI Tests', () => {
         ).
             to.
             equal(
-                '{"comments_from_learner":{},"comments_from_lms":{},"completion_status":"unknown","completion_threshold":"","credit":"credit","entry":"","exit":"","interactions":{"0":{"id":"","type":"","objectives":{},"timestamp":"","weighting":"","learner_response":"","result":"","latency":"","description":"","correct_responses":{}}},"launch_data":"","learner_id":"","learner_name":"","learner_preference":{"audio_level":"1","language":"","delivery_speed":"1","audio_captioning":"0"},"location":"","max_time_allowed":"","mode":"normal","objectives":{"0":{"id":"","success_status":"unknown","completion_status":"unknown","progress_measure":"","description":"","score":{"scaled":"","raw":"","min":"","max":""}}},"progress_measure":"","scaled_passing_score":"","score":{"scaled":"","raw":"","min":"","max":""},"session_time":"PT0H0M0S","success_status":"unknown","suspend_data":"","time_limit_action":"continue,no message","total_time":"0"}');
+                '{"comments_from_learner":{},"comments_from_lms":{},"completion_status":"unknown","completion_threshold":"","credit":"credit","entry":"","exit":"","interactions":{"0":{"id":"","type":"","objectives":{},"timestamp":"","weighting":"","learner_response":"","result":"","latency":"","description":"","correct_responses":{}}},"launch_data":"","learner_id":"","learner_name":"","learner_preference":{"audio_level":"1","language":"","delivery_speed":"1","audio_captioning":"0"},"location":"","max_time_allowed":"","mode":"normal","objectives":{"0":{"id":"","success_status":"unknown","completion_status":"unknown","progress_measure":"","description":"","score":{"scaled":"","raw":"","min":"","max":""}}},"progress_measure":"","scaled_passing_score":"","score":{"scaled":"","raw":"","min":"","max":""},"session_time":"PT0H0M0S","success_status":"unknown","suspend_data":"","time_limit_action":"continue,no message"}');
       });
     });
 
@@ -712,7 +712,7 @@ describe('SCORM 2004 CMI Tests', () => {
         ).
             to.
             equal(
-                '{"comments_from_learner":{},"comments_from_lms":{},"completion_status":"unknown","completion_threshold":"","credit":"credit","entry":"","exit":"","interactions":{"0":{"id":"","type":"","objectives":{},"timestamp":"","weighting":"","learner_response":"","result":"","latency":"","description":"","correct_responses":{}}},"launch_data":"","learner_id":"","learner_name":"","learner_preference":{"audio_level":"1","language":"","delivery_speed":"1","audio_captioning":"0"},"location":"","max_time_allowed":"","mode":"normal","objectives":{"0":{"id":"","success_status":"unknown","completion_status":"unknown","progress_measure":"","description":"","score":{"scaled":"","raw":"","min":"","max":""}}},"progress_measure":"","scaled_passing_score":"","score":{"scaled":"","raw":"","min":"","max":""},"session_time":"PT0H0M0S","success_status":"unknown","suspend_data":"","time_limit_action":"continue,no message","total_time":"0"}');
+                '{"comments_from_learner":{},"comments_from_lms":{},"completion_status":"unknown","completion_threshold":"","credit":"credit","entry":"","exit":"","interactions":{"0":{"id":"","type":"","objectives":{},"timestamp":"","weighting":"","learner_response":"","result":"","latency":"","description":"","correct_responses":{}}},"launch_data":"","learner_id":"","learner_name":"","learner_preference":{"audio_level":"1","language":"","delivery_speed":"1","audio_captioning":"0"},"location":"","max_time_allowed":"","mode":"normal","objectives":{"0":{"id":"","success_status":"unknown","completion_status":"unknown","progress_measure":"","description":"","score":{"scaled":"","raw":"","min":"","max":""}}},"progress_measure":"","scaled_passing_score":"","score":{"scaled":"","raw":"","min":"","max":""},"session_time":"PT0H0M0S","success_status":"unknown","suspend_data":"","time_limit_action":"continue,no message"}');
       });
     });