diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index 13af5fa304..21b26ee9c8 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -756,16 +756,16 @@ INSERT INTO phpbb_smilies (code, smiley_url, emotion, smiley_width, smiley_heigh
 INSERT INTO phpbb_smilies (code, smiley_url, emotion, smiley_width, smiley_height, smiley_order) VALUES (':ugeek:', 'icon_e_ugeek.svg', '{L_SMILIES_UBER_GEEK}', 17, 18, 42);
 
 # -- icons
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/fire.gif', 16, 16, 1, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/redface.gif', 16, 16, 9, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/mrgreen.gif', 16, 16, 10, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/heart.gif', 16, 16, 4, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/star.gif', 16, 16, 2, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/radioactive.gif', 16, 16, 3, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/thinking.gif', 16, 16, 5, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/info.gif', 16, 16, 8, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/question.gif', 16, 16, 6, 1);
-INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/alert.gif', 16, 16, 7, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/fire.svg', 16, 16, 1, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/redface.svg', 16, 16, 9, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/mrgreen.svg', 16, 16, 10, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/heart.svg', 16, 16, 4, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/star.svg', 16, 16, 2, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/radioactive.svg', 16, 16, 3, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('misc/thinking.svg', 16, 16, 5, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/info.svg', 16, 16, 8, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/question.svg', 16, 16, 6, 1);
+INSERT INTO phpbb_icons (icons_url, icons_width, icons_height, icons_order, display_on_posting) VALUES ('smile/alert.svg', 16, 16, 7, 1);
 
 # -- reasons
 INSERT INTO phpbb_reports_reasons (reason_title, reason_description, reason_order) VALUES ('warez', '{L_REPORT_WAREZ}', 1);