diff --git a/backend-simulators/pim/pim-simulator/src/lib/instruction_set/mod.rs b/backend-simulators/pim/pim-simulator/src/lib/instruction_set/mod.rs
index 24e59fc..39048fe 100644
--- a/backend-simulators/pim/pim-simulator/src/lib/instruction_set/mod.rs
+++ b/backend-simulators/pim/pim-simulator/src/lib/instruction_set/mod.rs
@@ -47,7 +47,7 @@ impl Instruction {
             .unwrap()
     }
 
-    pub(crate) fn dump(&self)  {
+    pub(crate) fn dump(&self) {
         eprintln!("\t{}", functor_to_name(self.functor as usize));
     }
 }