diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 553fce9..f5f2860 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -49,18 +49,17 @@ jobs:
       SNIFF: 1
 
       # Run MySQL/MariaDB tests? 1 (yes) or 0 (no)
-      RUN_MYSQL_JOBS: 0
+      RUN_MYSQL_JOBS: 1
 
       # Run PostgreSQL tests? 1 (yes) or 0 (no)
-      RUN_PGSQL_JOBS: 0
+      RUN_PGSQL_JOBS: 1
 
       # Run MSSQL and SQLite3 tests? 1 (yes) or 0 (no)
-      # Needed to actually run the PHPUnit suite under tests/ (SQLite3 is
-      # bundled into this job group); MySQL/PostgreSQL stay off for now.
+      # SQLite3 is bundled into this job group.
       RUN_MSSQL_JOBS: 1
 
       # Run Windows IIS & PostgreSQL tests? 1 (yes) or 0 (no)
-      RUN_WINDOWS_JOBS: 0
+      RUN_WINDOWS_JOBS: 1
 
       # Run functional tests if you have them? 1 (yes) or 0 (no)
       RUN_FUNCTIONAL_TESTS: 1
diff --git a/tests/cron/fixtures/restriction_expiry.xml b/tests/cron/fixtures/restriction_expiry.xml
index de28762..f19f529 100644
--- a/tests/cron/fixtures/restriction_expiry.xml
+++ b/tests/cron/fixtures/restriction_expiry.xml
@@ -23,55 +23,66 @@
 		<column>group_id</column>
 		<column>group_name</column>
 		<column>group_type</column>
+		<column>group_desc</column>
 		<row>
 			<value>1</value>
 			<value>ADMINISTRATORS</value>
 			<value>3</value>
+			<value></value>
 		</row>
 		<row>
 			<value>2</value>
 			<value>GLOBAL_MODERATORS</value>
 			<value>3</value>
+			<value></value>
 		</row>
 		<row>
 			<value>3</value>
 			<value>NEWLY_REGISTERED</value>
 			<value>3</value>
+			<value></value>
 		</row>
 		<row>
 			<value>4</value>
 			<value>REGISTERED</value>
 			<value>3</value>
+			<value></value>
 		</row>
 		<row>
 			<value>5</value>
 			<value>BOTS</value>
 			<value>3</value>
+			<value></value>
 		</row>
 		<row>
 			<value>6</value>
 			<value>GUESTS</value>
 			<value>3</value>
+			<value></value>
 		</row>
 		<row>
 			<value>7</value>
 			<value>ORIGINALGROUP1</value>
 			<value>0</value>
+			<value></value>
 		</row>
 		<row>
 			<value>8</value>
 			<value>RESTRICTGROUP1</value>
 			<value>0</value>
+			<value></value>
 		</row>
 		<row>
 			<value>9</value>
 			<value>RESTRICTGROUP2</value>
 			<value>0</value>
+			<value></value>
 		</row>
 		<row>
 			<value>10</value>
 			<value>ORIGINALGROUP2</value>
 			<value>0</value>
+			<value></value>
 		</row>
 	</table>
 	<table name="phpbb_users">