diff --git a/Cargo.lock b/Cargo.lock
index cc30234..ee5c88c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1428,7 +1428,7 @@ checksum = "cbc95d56eb1865f69288945759cc0879d60ee68168dce676730275804ad2b276"
 
 [[package]]
 name = "rickview"
-version = "0.3.2"
+version = "0.3.3"
 dependencies = [
  "actix-web",
  "bytesize",
diff --git a/Cargo.toml b/Cargo.toml
index bc54a34..dd1423a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rickview"
-version = "0.3.2"
+version = "0.3.3"
 edition = "2021"
 license = "MIT"
 keywords = ["rdf", "semantic-web", "linked-data"]
diff --git a/src/rdf.rs b/src/rdf.rs
index 5a33574..00ae91a 100644
--- a/src/rdf.rs
+++ b/src/rdf.rs
@@ -147,8 +147,8 @@ pub fn graph() -> &'static GraphEnum {
                             std::process::exit(1);
                         }
                         None => {
-                            error!("No extension in parse knowledge base file {filename}. Aborting.");
-                            std::process::exit(1);
+                            warn!("{filename} has no extension: assuming RDF/XML.");
+                            Ok(xml::parser::parse_bufread(br).collect_triples().expect("Error parsing {filename} as RDF/XML."))
                         }
                     };
                     triples