diff --git a/nac3core/src/codegen/model/int.rs b/nac3core/src/codegen/model/int.rs
index 6eede4a8..255dc8fb 100644
--- a/nac3core/src/codegen/model/int.rs
+++ b/nac3core/src/codegen/model/int.rs
@@ -114,8 +114,9 @@ impl<'ctx, N: IntKind<'ctx>> Int<'ctx, N> {
         generator: &mut G,
         ctx: &'ctx Context,
         value: u64,
+        sign_extend: bool,
     ) -> Instance<'ctx, Self> {
-        let value = self.llvm_type(generator, ctx).const_int(value, false);
+        let value = self.llvm_type(generator, ctx).const_int(value, sign_extend);
         unsafe { self.believe_value(value) }
     }
 
@@ -133,7 +134,7 @@ impl<'ctx, N: IntKind<'ctx>> Int<'ctx, N> {
         generator: &mut G,
         ctx: &'ctx Context,
     ) -> Instance<'ctx, Self> {
-        self.const_int(generator, ctx, 1)
+        self.const_int(generator, ctx, 1, false)
     }
 
     pub fn const_all_ones<G: CodeGenerator + ?Sized>(
@@ -283,7 +284,7 @@ impl<'ctx> Int<'ctx, Bool> {
         generator: &mut G,
         ctx: &'ctx Context,
     ) -> Instance<'ctx, Self> {
-        self.const_int(generator, ctx, 0)
+        self.const_int(generator, ctx, 0, false)
     }
 
     #[must_use]
@@ -292,7 +293,7 @@ impl<'ctx> Int<'ctx, Bool> {
         generator: &mut G,
         ctx: &'ctx Context,
     ) -> Instance<'ctx, Self> {
-        self.const_int(generator, ctx, 1)
+        self.const_int(generator, ctx, 1, false)
     }
 }