diff --git a/src/Branding/SlideTheme.php b/src/Branding/SlideTheme.php
index e174168..8b79444 100644
--- a/src/Branding/SlideTheme.php
+++ b/src/Branding/SlideTheme.php
@@ -84,6 +84,7 @@ public function copyFromTheme(self $theme): self
         $this->backgroundColor = $theme->backgroundColor;
         $this->backgroundImage = $theme->backgroundImage;
         $this->chartBackgroundColor = $theme->chartBackgroundColor;
+        $this->chartAxisColor = $theme->chartAxisColor;
         $this->textColor = $theme->textColor;
         $this->logo = $theme->logo;
         $this->logoDimensions = $theme->logoDimensions;