diff --git a/Dockerfile b/Dockerfile
index 5622f09..6cfee5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,6 +43,10 @@ ENV KASM_RESTRICTED_FILE_CHOOSER=1
 COPY ./src/ubuntu/install/gtk/ $INST_SCRIPTS/gtk/
 RUN bash $INST_SCRIPTS/gtk/install_restricted_file_chooser.sh
 
+# Cleaning
+
+RUN apt clean
+
 
 ######### End Customizations ###########