diff --git a/core/src/main/resources/db/migration/V389__grading_report_template_valid_timespans.sql b/core/src/main/resources/db/migration/V389_1__grading_report_template_valid_timespans.sql
similarity index 100%
rename from core/src/main/resources/db/migration/V389__grading_report_template_valid_timespans.sql
rename to core/src/main/resources/db/migration/V389_1__grading_report_template_valid_timespans.sql
diff --git a/core/src/main/resources/db/migration/V390__failing_grade_and_note_on_templates.sql b/core/src/main/resources/db/migration/V389_2__failing_grade_and_note_on_templates.sql
similarity index 100%
rename from core/src/main/resources/db/migration/V390__failing_grade_and_note_on_templates.sql
rename to core/src/main/resources/db/migration/V389_2__failing_grade_and_note_on_templates.sql
diff --git a/core/src/main/resources/db/migration/V391__grade_limits_on_grading_templates.sql b/core/src/main/resources/db/migration/V389_3__grade_limits_on_grading_templates.sql
similarity index 100%
rename from core/src/main/resources/db/migration/V391__grade_limits_on_grading_templates.sql
rename to core/src/main/resources/db/migration/V389_3__grade_limits_on_grading_templates.sql
diff --git a/core/src/main/resources/db/migration/V392__grading_criterion_flags.sql b/core/src/main/resources/db/migration/V389_4__grading_criterion_flags.sql
similarity index 100%
rename from core/src/main/resources/db/migration/V392__grading_criterion_flags.sql
rename to core/src/main/resources/db/migration/V389_4__grading_criterion_flags.sql
diff --git a/core/src/main/resources/db/migration/V393__migrate_opposition_criteria_to_flag.sql b/core/src/main/resources/db/migration/V389_5__migrate_opposition_criteria_to_flag.sql
similarity index 100%
rename from core/src/main/resources/db/migration/V393__migrate_opposition_criteria_to_flag.sql
rename to core/src/main/resources/db/migration/V389_5__migrate_opposition_criteria_to_flag.sql
diff --git a/core/src/main/resources/db/migration/V394__migrate_reflection_criteria_to_flag.sql b/core/src/main/resources/db/migration/V389_6__migrate_reflection_criteria_to_flag.sql
similarity index 100%
rename from core/src/main/resources/db/migration/V394__migrate_reflection_criteria_to_flag.sql
rename to core/src/main/resources/db/migration/V389_6__migrate_reflection_criteria_to_flag.sql