diff --git a/crates/prover/src/core/utils.rs b/crates/prover/src/core/utils.rs
index 330e49ed2..55730cd15 100644
--- a/crates/prover/src/core/utils.rs
+++ b/crates/prover/src/core/utils.rs
@@ -175,18 +175,6 @@ pub fn generate_secure_powers(felt: SecureField, n_powers: usize) -> Vec<SecureF
         .collect()
 }
 
-/// Securely combines the given values using the given random alpha and z.
-/// Alpha and z should be secure field elements for soundness.
-pub fn shifted_secure_combination<F: Copy, EF>(values: &[F], alpha: EF, z: EF) -> EF
-where
-    EF: Copy + Zero + Mul<EF, Output = EF> + Add<F, Output = EF> + Sub<EF, Output = EF>,
-{
-    let res = values
-        .iter()
-        .fold(EF::zero(), |acc, &value| acc * alpha + value);
-    res - z
-}
-
 #[cfg(test)]
 mod tests {
     use itertools::Itertools;