diff --git a/src/Provider/Pelias/CHANGELOG.md b/src/Provider/Pelias/CHANGELOG.md
index ea20dcc00..c92952b0f 100644
--- a/src/Provider/Pelias/CHANGELOG.md
+++ b/src/Provider/Pelias/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 1.6.1
+
+### Fixed
+
+- Fix nullable properties
+
 ## 1.6.0
 
 ### Added
diff --git a/src/Provider/Pelias/Model/PeliasAddress.php b/src/Provider/Pelias/Model/PeliasAddress.php
index d20abc503..14beb71f5 100644
--- a/src/Provider/Pelias/Model/PeliasAddress.php
+++ b/src/Provider/Pelias/Model/PeliasAddress.php
@@ -40,7 +40,7 @@ final class PeliasAddress extends Address
     private $name;
 
     /**
-     * @var float
+     * @var float|null
      */
     private $confidence;
 
@@ -75,7 +75,7 @@ public function withSource(?string $source): self
         return $new;
     }
 
-    public function getLayer(): string
+    public function getLayer(): ?string
     {
         return $this->layer;
     }
@@ -101,12 +101,12 @@ public function withName(?string $name): self
         return $new;
     }
 
-    public function getConfidence(): float
+    public function getConfidence(): ?float
     {
         return $this->confidence;
     }
 
-    public function withConfidence(float $confidence): self
+    public function withConfidence(?float $confidence): self
     {
         $new = clone $this;
         $new->confidence = $confidence;