diff --git a/dockerfile b/dockerfile
index 5f07197..ee00add 100644
--- a/dockerfile
+++ b/dockerfile
@@ -13,8 +13,8 @@ WORKDIR /app
 
 RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 
-COPY --from=builder /app/target/release/iota-core .
+COPY --from=builder /app/target/release/iota .
 
 EXPOSE 1984
 
-CMD ["./iota-core"]
+CMD ["./iota"]
\ No newline at end of file
diff --git a/omikron-connector/src/omikron_connection.rs b/omikron-connector/src/omikron_connection.rs
index 4e8af77..88d51c7 100755
--- a/omikron-connector/src/omikron_connection.rs
+++ b/omikron-connector/src/omikron_connection.rs
@@ -641,7 +641,7 @@ impl OmikronConnection {
                         .with_sender(receiver_id as u64)
                         .add_data(
                             DataTypes::chat_partner_id,
-                            DataValue::Number(receiver_id as i64),
+                            DataValue::Number(sender_id as i64),
                         )
                         .add_data(DataTypes::send_time, DataValue::Number(timestamp_i64))
                         .add_data(