diff --git a/phpstan-baseline-7x.neon b/phpstan-baseline-7x.neon
index dd196e846..06d60bdcb 100644
--- a/phpstan-baseline-7x.neon
+++ b/phpstan-baseline-7x.neon
@@ -70,11 +70,6 @@ parameters:
 			count: 1
 			path: library/Icingadb/Command/Transport/ApiCommandTransport.php
 
-		-
-			message: "#^Parameter \\#1 \\$str of function strtolower expects string, mixed given\\.$#"
-			count: 1
-			path: library/Icingadb/Command/Transport/CommandTransport.php
-
 		-
 			message: "#^Parameter \\#2 \\.\\.\\.\\$args of function array_merge expects array, mixed given\\.$#"
 			count: 1
diff --git a/phpstan-baseline-8x.neon b/phpstan-baseline-8x.neon
index b6a33ef99..98c0c79c8 100644
--- a/phpstan-baseline-8x.neon
+++ b/phpstan-baseline-8x.neon
@@ -70,11 +70,6 @@ parameters:
 			count: 1
 			path: library/Icingadb/Command/Transport/ApiCommandTransport.php
 
-		-
-			message: "#^Parameter \\#1 \\$string of function strtolower expects string, mixed given\\.$#"
-			count: 1
-			path: library/Icingadb/Command/Transport/CommandTransport.php
-
 		-
 			message: "#^Parameter \\#2 \\.\\.\\.\\$arrays of function array_merge expects array, mixed given\\.$#"
 			count: 1
diff --git a/phpstan-baseline-standard.neon b/phpstan-baseline-standard.neon
index 36864fb78..192bde03f 100644
--- a/phpstan-baseline-standard.neon
+++ b/phpstan-baseline-standard.neon
@@ -510,6 +510,11 @@ parameters:
 			count: 1
 			path: application/controllers/HostController.php
 
+		-
+			message: "#^Parameter \\#2 \\$value of static method ipl\\\\Stdlib\\\\Filter\\:\\:equal\\(\\) expects array\\|bool\\|float\\|int\\|string, mixed given\\.$#"
+			count: 1
+			path: application/controllers/HostController.php
+
 		-
 			message: "#^Parameter \\#2 \\$value of static method ipl\\\\Stdlib\\\\Filter\\:\\:lessThanOrEqual\\(\\) expects float\\|int\\|string, mixed given\\.$#"
 			count: 1
@@ -540,6 +545,11 @@ parameters:
 			count: 1
 			path: application/controllers/HostgroupController.php
 
+		-
+			message: "#^Parameter \\#2 \\$value of static method ipl\\\\Stdlib\\\\Filter\\:\\:equal\\(\\) expects array\\|bool\\|float\\|int\\|string, mixed given\\.$#"
+			count: 1
+			path: application/controllers/HostgroupController.php
+
 		-
 			message: "#^Property Icinga\\\\Module\\\\Icingadb\\\\Controllers\\\\HostgroupController\\:\\:\\$hostgroup \\(Icinga\\\\Module\\\\Icingadb\\\\Model\\\\Hostgroupsummary\\) does not accept ipl\\\\Orm\\\\Model\\.$#"
 			count: 1
@@ -895,6 +905,11 @@ parameters:
 			count: 1
 			path: application/controllers/ServiceController.php
 
+		-
+			message: "#^Parameter \\#2 \\$value of static method ipl\\\\Stdlib\\\\Filter\\:\\:equal\\(\\) expects array\\|bool\\|float\\|int\\|string, mixed given\\.$#"
+			count: 2
+			path: application/controllers/ServiceController.php
+
 		-
 			message: "#^Parameter \\#2 \\$value of static method ipl\\\\Stdlib\\\\Filter\\:\\:lessThanOrEqual\\(\\) expects float\\|int\\|string, mixed given\\.$#"
 			count: 1
@@ -925,6 +940,11 @@ parameters:
 			count: 1
 			path: application/controllers/ServicegroupController.php
 
+		-
+			message: "#^Parameter \\#2 \\$value of static method ipl\\\\Stdlib\\\\Filter\\:\\:equal\\(\\) expects array\\|bool\\|float\\|int\\|string, mixed given\\.$#"
+			count: 1
+			path: application/controllers/ServicegroupController.php
+
 		-
 			message: "#^Property Icinga\\\\Module\\\\Icingadb\\\\Controllers\\\\ServicegroupController\\:\\:\\$servicegroup \\(Icinga\\\\Module\\\\Icingadb\\\\Model\\\\ServicegroupSummary\\) does not accept ipl\\\\Orm\\\\Model\\.$#"
 			count: 1
@@ -7415,11 +7435,6 @@ parameters:
 			count: 1
 			path: library/Icingadb/Widget/ItemList/StateListItem.php
 
-		-
-			message: "#^Cannot call method getTimestamp\\(\\) on DateTime\\|null\\.$#"
-			count: 1
-			path: library/Icingadb/Widget/ItemList/StateListItem.php
-
 		-
 			message: "#^Method Icinga\\\\Module\\\\Icingadb\\\\Widget\\\\ItemList\\\\StateListItem\\:\\:createSubject\\(\\) has no return type specified\\.$#"
 			count: 1