diff --git a/src/witness/witness_calculator.rs b/src/witness/witness_calculator.rs
index f058031..c9e1888 100644
--- a/src/witness/witness_calculator.rs
+++ b/src/witness/witness_calculator.rs
@@ -55,11 +55,6 @@ impl WitnessCalculator {
         Self::from_module(store, module)
     }
 
-    pub fn from_file(store: &mut Store, path: impl AsRef<std::path::Path>) -> Result<Self> {
-        let module = Module::new(&store, bytes)?;
-        Self::from_module(store, module)
-    }
-
     pub fn from_file(store: &mut Store, path: impl AsRef<std::path::Path>) -> Result<Self> {
         let module = Module::from_file(&store, path)?;
         Self::from_module(store, module)