diff --git a/tfhe/src/high_level_api/xof_key_set/mod.rs b/tfhe/src/high_level_api/xof_key_set/mod.rs
index d530b6f6c..e17bd63c5 100644
--- a/tfhe/src/high_level_api/xof_key_set/mod.rs
+++ b/tfhe/src/high_level_api/xof_key_set/mod.rs
@@ -378,7 +378,7 @@ impl CompressedXofKeySet {
     }
 
     /// Decompress the KeySet
-    pub fn decompress(self) -> crate::Result<XofKeySet> {
+    pub fn decompress(&self) -> crate::Result<XofKeySet> {
         let tag = self.compressed_server_key.tag.clone();
         let (mut public_key, expanded_server_key) = self.expand();
         // Server key tag is the source of truth; sync public key