diff --git a/crates/assists/src/handlers/convert_integer_literal.rs b/crates/assists/src/handlers/convert_integer_literal.rs
index ea35e833a..4df80a3c0 100644
--- a/crates/assists/src/handlers/convert_integer_literal.rs
+++ b/crates/assists/src/handlers/convert_integer_literal.rs
@@ -105,7 +105,7 @@ impl IntegerLiteralBase {
         }
     }

-    const fn base(&self) -> u32 {
+    fn base(&self) -> u32 {
         match self {
             Self::Binary => 2,
             Self::Octal => 8,
@@ -114,14 +114,14 @@ impl IntegerLiteralBase {
         }
     }

-    const fn prefix_len(&self) -> usize {
+    fn prefix_len(&self) -> usize {
         match self {
             Self::Decimal => 0,
             _ => 2,
         }
     }

-    const fn bases() -> &'static [IntegerLiteralBase] {
+    fn bases() -> &'static [IntegerLiteralBase] {
         &[
             IntegerLiteralBase::Binary,
             IntegerLiteralBase::Octal,