diff --git a/matrix_sdk_base/src/models/room.rs b/matrix_sdk_base/src/models/room.rs
index 3015fd8f..4aa509f6 100644
--- a/matrix_sdk_base/src/models/room.rs
+++ b/matrix_sdk_base/src/models/room.rs
@@ -165,7 +165,7 @@ impl Into<EncryptionSettings> for EncryptionInfo {
     fn into(self) -> EncryptionSettings {
         EncryptionSettings {
             algorithm: self.algorithm,
-            rotation_period: Duration::from_millis(self.rotation_period_messages),
+            rotation_period: Duration::from_millis(self.rotation_period_ms),
             rotation_period_msgs: self.rotation_period_messages,
         }
     }