diff --git a/django/core/management.py b/django/core/management.py
index a12b95fd52..ced323a15d 100644
--- a/django/core/management.py
+++ b/django/core/management.py
@@ -203,7 +203,7 @@ def _get_sql_model_create(model, known_models=set()):
         sequence_statement = 'CREATE SEQUENCE %s;' % sequence_name
         final_output.append(sequence_statement)
         trigger_statement = '' + \
-            'CREATE OR REPLACE trigger %s_tr\n'    % opts.db_table + \
+            'CREATE OR REPLACE trigger %s\n'    % truncate_name('%s_tr' % opts.db_table, backend.get_max_name_length()) + \
             '  before insert on %s\n'           % backend.quote_name(opts.db_table) + \
             '    for each row\n'  + \
             '      when (new.id is NULL)\n' + \
@@ -282,7 +282,7 @@ def _get_many_to_many_sql_for_model(model):
             sequence_statement = 'CREATE SEQUENCE %s;' % sequence_name
             final_output.append(sequence_statement)
             trigger_statement = '' + \
-            'CREATE OR REPLACE trigger %s_tr\n'    % m_table + \
+            'CREATE OR REPLACE trigger %s\n'    % truncate_name('%s_tr' % m_table, backend.get_max_name_length()) + \
             '  before insert on %s\n'           % backend.quote_name(m_table) + \
             '    for each row\n'  + \
             '      when (new.id is NULL)\n' + \