diff --git a/src/PostData.php b/src/PostData.php
index 913fb97..ca77bec 100644
--- a/src/PostData.php
+++ b/src/PostData.php
@@ -293,6 +293,11 @@ public function url(): string
 			return '';
 		}
 
+		// Don't return URL for CPT's with publicly_queryable => false
+		if ($this->postType() != 'page' && $this->postType() != 'post' && ! is_post_type_viewable($this->postType())) {
+			return '';
+		}
+
 		return \get_permalink($this->id) ?: '';
 	}
 }