diff --git a/mod/scorm/lang/en/scorm.php b/mod/scorm/lang/en/scorm.php
index e52b4d56571..d319063a3ce 100644
--- a/mod/scorm/lang/en/scorm.php
+++ b/mod/scorm/lang/en/scorm.php
@@ -267,6 +267,7 @@ $string['maximumattemptsdesc'] = 'This preference sets the default maximum attem
 $string['maximumgradedesc'] = 'This preference sets the default maximum grade for an activity';
 $string['menubar'] = 'Show the menu bar';
 $string['min'] = 'Minimum score';
+$string['minimumscoregreater'] = 'Minimum score must be greater than 0';
 $string['missing_attribute'] = 'Missing attribute {$a->attr} in tag {$a->tag}';
 $string['missingparam'] = 'A required parameter is missing or wrong';
 $string['missing_tag'] = 'Missing tag {$a->tag}';
diff --git a/mod/scorm/mod_form.php b/mod/scorm/mod_form.php
index 758ef900fdf..036544ff057 100644
--- a/mod/scorm/mod_form.php
+++ b/mod/scorm/mod_form.php
@@ -470,6 +470,15 @@ class mod_scorm_mod_form extends moodleform_mod {
             }
         }
 
+        // Validate 'Require minimum score' value.
+        $completionscorerequiredel = 'completionscorerequired' . $this->get_suffix();
+        if (array_key_exists($completionscorerequiredel, $data) &&
+                strlen($data[$completionscorerequiredel]) &&
+                $data[$completionscorerequiredel] <= 0
+        ) {
+            $errors['completionscoregroup' . $this->get_suffix()] = get_string('minimumscoregreater', 'scorm');
+        }
+
         return $errors;
     }
 
@@ -547,7 +556,8 @@ class mod_scorm_mod_form extends moodleform_mod {
     public function completion_rule_enabled($data) {
         $suffix = $this->get_suffix();
         $status = !empty($data['completionstatusrequired' . $suffix]);
-        $score = !empty($data['completionscoreenabled' . $suffix]) && strlen($data['completionscorerequired' . $suffix]);
+        $score = !empty($data['completionscoreenabled' . $suffix]) &&
+                strlen($data['completionscorerequired' . $suffix] && $data['completionscorerequired' . $suffix] > 0);
 
         return $status || $score;
     }
diff --git a/mod/scorm/tests/behat/scorm_activity_completion.feature b/mod/scorm/tests/behat/scorm_activity_completion.feature
index a27e28c5fcb..eea6fe9f012 100644
--- a/mod/scorm/tests/behat/scorm_activity_completion.feature
+++ b/mod/scorm/tests/behat/scorm_activity_completion.feature
@@ -27,10 +27,10 @@ Feature: View activity completion in the SCORM activity
       | completionstatusrequired | 6                                                             |
       | completionscorerequired  | 3                                                             |
       | completionstatusrequired | 6                                                             |
-      | completionstatusallscos | 1 |
+      | completionstatusallscos  | 1                                                             |
       | maxattempt               | 1                                                             |
       | completionview           | 1                                                             |
-      | completionusegrade           | 1                                                             |
+      | completionusegrade       | 1                                                             |
 
   @javascript
   Scenario: View automatic completion items as a teacher
@@ -131,3 +131,21 @@ Feature: View activity completion in the SCORM activity
     Then the manual completion button of "Music history" is displayed as "Mark as done"
     And I toggle the manual completion state of "Music history"
     And the manual completion button of "Music history" is displayed as "Done"
+
+  @javascript
+  Scenario: Required minimum score should be greater than zero
+    Given I am on the "Music history" "scorm activity" page logged in as teacher1
+    And I navigate to "Settings" in current page administration
+    And I expand all fieldsets
+    When I set the field "completionscorerequired" to "0"
+    And I click on "Save and display" "button"
+    Then I should see "Minimum score must be greater than 0"
+    And "Enter" "button" should not exist
+    And I set the field "completionscorerequired" to "-1"
+    And I click on "Save and display" "button"
+    And I should see "Minimum score must be greater than 0"
+    And "Enter" "button" should not exist
+    And I set the field "completionscorerequired" to "5"
+    And I click on "Save and display" "button"
+    And I should not see "Minimum score must be greater than 0"
+    And "Enter" "button" should exist