diff --git a/containers/pfperl-api/Dockerfile b/containers/pfperl-api/Dockerfile
index 98e6af56c62..469ab1727fc 100644
--- a/containers/pfperl-api/Dockerfile
+++ b/containers/pfperl-api/Dockerfile
@@ -14,7 +14,6 @@ COPY ./addons/ntlm-auth-api/openssl.cnf /etc/ssl/openssl.cnf
 
 RUN ln -s /usr/local/pf/bin/pfcmd.pl /usr/local/pf/bin/pfcmd && \
     ln -s /usr/local/pf/bin/impacket/impacket-addcomputer.py /usr/local/pf/bin/impacket-addcomputer && \
-    chmod +x ./bin/impacket/impacket-addcomputer.py && \
     mkdir -p   ./var/run/  && \
     chmod 0744 ./var/run/  && \
     mkdir -p ./var/control && \