diff --git a/src/LogCalls.php b/src/LogCalls.php
index 323b4f4..9eb4b57 100644
--- a/src/LogCalls.php
+++ b/src/LogCalls.php
@@ -23,6 +23,7 @@ public function __construct( LogCall... $calls ) {
 		$this->calls = $calls;
 	}
 
+	#[\ReturnTypeWillChange]
 	public function getIterator() {
 		return new \ArrayIterator( $this->calls );
 	}
@@ -43,6 +44,7 @@ public function getFirstCall(): ?LogCall {
 		return empty( $this->calls ) ? null : $this->calls[0];
 	}
 
+	#[\ReturnTypeWillChange]
 	/**
 	 * @since 2.1
 	 * @return int