diff --git a/Dockerfile b/Dockerfile
index 4c5c034..4f9c9ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -133,7 +133,7 @@ RUN pip install pyspark
 RUN wget https://downloads.apache.org/kafka/3.6.1/kafka_2.13-3.6.1.tgz
 RUN tar -xzvf kafka_2.13-3.6.1.tgz
 RUN mv kafka_2.13-3.6.1 /usr/local/kafka
-RUN echo "export KAFKA_HOME=/usr/local/kafka" >> ~/.bashrc && /
+RUN echo "export KAFKA_HOME=/usr/local/kafka" >> ~/.bashrc && \
     echo "export PATH=\$PATH:\$KAFKA_HOME/bin" >> ~/.bashrc
 
 # Expose necessary ports