diff --git a/Dockerfile b/Dockerfile
index 38039390b..0bd9b713d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,8 @@ RUN apt-get -y update \
     && apt-get -y install libgmp-dev \
     && apt-get -y install libmpfr-dev \
     && apt-get -y install libmpc-dev \
+    # For krb5-user installation
+    && export DEBIAN_FRONTEND=noninteractive \ 
     && apt-get -y install krb5-user \
     && rm -rf /var/lib/apt/lists/*