diff --git a/mozjs/src/jsval.rs b/mozjs/src/jsval.rs
index e6ab6a84e0..32a85b76fe 100644
--- a/mozjs/src/jsval.rs
+++ b/mozjs/src/jsval.rs
@@ -102,7 +102,7 @@ fn AssertGCPointerValid(bits: u64) {
 
 #[cfg(target_pointer_width = "32")]
 #[inline(always)]
-fn AssertIsGCPointerValid(bits: u64) {}
+fn AssertGCPointerValid(bits: u32) {}
 
 #[cfg(target_pointer_width = "64")]
 #[inline(always)]
@@ -112,7 +112,7 @@ fn AssertGCPointerAlignment(bits: u64) {
 
 #[cfg(target_pointer_width = "32")]
 #[inline(always)]
-fn AssertGCPointerAlignment(bits: u64) {}
+fn AssertGCPointerAlignment(bits: u32) {}
 
 #[inline(always)]
 pub fn Int32Value(i: i32) -> JSVal {
@@ -269,7 +269,6 @@ impl JSVal {
     }
 
     #[inline(always)]
-    #[cfg(target_pointer_width = "64")]
     pub fn is_bigint(&self) -> bool {
         self.toTag() == ValueTag::BIGINT as u64
     }