diff --git a/CHANGELOG.md b/CHANGELOG.md
index 621e86d4..758ef7e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,16 +9,16 @@
 - Shorten all but numeric and date types in select
 - Fix escaping spaces in cookie value (bug #1208)
 - Don't quote comma in TSV export (bug #1238)
-- MariaDB: don't display checks with the same name from another table (bug #1135)
+- MariaDB: Don't display checks with the same name from another table (bug #1135)
 - PostgreSQL: Offer foreign keys in create table
 - PostgreSQL: Add missing parentheses to CHECK export
 - PostgreSQL: Allow creating NOT DEFERRABLE foreign keys
 - PostgreSQL: Remove duplicate DEFERRABLE in foreign key export
-- PostgreSQL: Add schema to sequence and and view export
+- PostgreSQL: Add schema to sequence and view export
 - PostgreSQL: Fix definition of complex generated columns
 - PostgreSQL: Mark unique partial indexes as unique (bug #1172)
-- PostgreSQL: fix namespace in inheritance links (bug #1221)
-- non-PostgreSQL: display NOT NULL checks (bug #1237)
+- PostgreSQL: Fix namespace in inheritance links (bug #1221)
+- non-PostgreSQL: Display NOT NULL checks (bug #1237)
 - ClickHouse: Fix offset (bug #1188)
 - ClickHouse: Fix list of tables (bug #1176)
 - Plugins: Methods showVariables() and showStatus() (bug #1157)
diff --git a/adminer/include/plugins.inc.php b/adminer/include/plugins.inc.php
index e4d4175d..f4d4683e 100644
--- a/adminer/include/plugins.inc.php
+++ b/adminer/include/plugins.inc.php
@@ -17,7 +17,7 @@ class Plugins {
 			$basename = "adminer-plugins";
 			if (is_dir($basename)) {
 				foreach (glob("$basename/*.php") as $filename) {
-					$include = $this->includeOnce($filename);
+					$this->includeOnce($filename);
 				}
 			}
 			$help = " href='https://www.adminer.org/plugins/#use'" . target_blank();
@@ -59,8 +59,10 @@ class Plugins {
 		}
 	}
 
-	// separate function to not overwrite local variables
-	function includeOnce($filename) {
+	/** Separate function to not overwrite local variables
+	* @return array<object>|true
+	*/
+	function includeOnce(string $filename) {
 		return include_once "./$filename";
 	}
 
diff --git a/phpstan.neon b/phpstan.neon
index 86385335..3fde8ffa 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -10,7 +10,6 @@ parameters:
 
 		# not real problems
 		- identifier: include.fileNotFound # includes in include/ relative from index.php
-		- identifier: includeOnce.fileNotFound # ./adminer-plugins.php
 		- "~^Function (set_magic_quotes_runtime|mysql_)~" # PHP < 7 functions
 		- "~an unknown class OCI-?Lob~" # this looks like PHPStan bug
 		- "~^Variable \\$error might not be defined~" # declared in bootstrap.inc.php