diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 1be2fec354..4cccfe305e 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1482,12 +1482,6 @@ parameters:
 			count: 1
 			path: public/cached.php
 
-		-
-			message: '#^Constant cal not found\.$#'
-			identifier: constant.notFound
-			count: 1
-			path: public/cal.php
-
 		-
 			message: '#^Function date_for_recur\(\) has no return type specified\.$#'
 			identifier: missingType.return
@@ -1560,12 +1554,6 @@ parameters:
 			count: 1
 			path: public/cal.php
 
-		-
-			message: '#^Function phpdate not found\.$#'
-			identifier: function.notFound
-			count: 1
-			path: public/cal.php
-
 		-
 			message: '#^Function read_event\(\) has no return type specified\.$#'
 			identifier: missingType.return
@@ -1599,7 +1587,7 @@ parameters:
 		-
 			message: '#^Parameter \#2 \$timestamp of function date expects int\|null, int\|false given\.$#'
 			identifier: argument.type
-			count: 14
+			count: 15
 			path: public/cal.php
 
 		-
diff --git a/public/cal.php b/public/cal.php
index 5bb64b2918..4c1624ded0 100644
--- a/public/cal.php
+++ b/public/cal.php
@@ -189,7 +189,7 @@
     // Print out day number and all events for the day
     echo '<td><a class="day" href="/cal.php', "?cm=$cm&amp;cd=$i&amp;cy=$cy",
          '">',$i,'</a>';
-    display_events_for_day(cal . phpdate("Y-m-", $bom) . sprintf("%02d", $i), $events);
+    display_events_for_day(date("Y-m-", $bom) . sprintf("%02d", $i), $events);
     echo '</td>';
 
     // Break HTML table row if at end of week