diff --git a/boring/src/ssl/mod.rs b/boring/src/ssl/mod.rs
index c4979f97..02cc142d 100644
--- a/boring/src/ssl/mod.rs
+++ b/boring/src/ssl/mod.rs
@@ -718,15 +718,15 @@ impl SslCurve {
     pub const X25519_KYBER768_DRAFT00: SslCurve =
         SslCurve(ffi::SSL_CURVE_X25519_KYBER768_DRAFT00 as _);
 
-    #[cfg(feature = "pq-experimental")]
+    #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
     pub const X25519_KYBER768_DRAFT00_OLD: SslCurve =
         SslCurve(ffi::SSL_CURVE_X25519_KYBER768_DRAFT00_OLD as _);
 
-    #[cfg(feature = "pq-experimental")]
+    #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
     pub const X25519_KYBER512_DRAFT00: SslCurve =
         SslCurve(ffi::SSL_CURVE_X25519_KYBER512_DRAFT00 as _);
 
-    #[cfg(feature = "pq-experimental")]
+    #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
     pub const P256_KYBER768_DRAFT00: SslCurve = SslCurve(ffi::SSL_CURVE_P256_KYBER768_DRAFT00 as _);
 
     /// Returns the curve name
@@ -761,13 +761,13 @@ impl SslCurve {
             ffi::SSL_CURVE_X25519 => Some(ffi::NID_X25519),
             #[cfg(not(feature = "fips"))]
             ffi::SSL_CURVE_X25519_KYBER768_DRAFT00 => Some(ffi::NID_X25519Kyber768Draft00),
-            #[cfg(feature = "pq-experimental")]
+            #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
             ffi::SSL_CURVE_X25519_KYBER768_DRAFT00_OLD => Some(ffi::NID_X25519Kyber768Draft00Old),
-            #[cfg(feature = "pq-experimental")]
+            #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
             ffi::SSL_CURVE_X25519_KYBER512_DRAFT00 => Some(ffi::NID_X25519Kyber512Draft00),
-            #[cfg(feature = "pq-experimental")]
+            #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
             ffi::SSL_CURVE_P256_KYBER768_DRAFT00 => Some(ffi::NID_P256Kyber768Draft00),
-            #[cfg(feature = "pq-experimental")]
+            #[cfg(all(not(feature = "fips"), feature = "pq-experimental"))]
             ffi::SSL_CURVE_X25519_MLKEM768 => Some(ffi::NID_X25519MLKEM768),
             _ => None,
         }