diff --git a/src/commands/verify_program.rs b/src/commands/verify_program.rs
index 1f35cc9..76d994d 100644
--- a/src/commands/verify_program.rs
+++ b/src/commands/verify_program.rs
@@ -1,7 +1,7 @@
 pub fn run<P>(program_path: P, specification_path: P, proof_direction:
 	crate::problem::ProofDirection)
 where
-	P: AsRef<std::path::Path>
+	P: AsRef<std::path::Path>,
 {
 	//let context = crate::translate::verify_properties::Context::new();
 	let mut problem = crate::Problem::new();