diff --git a/Dockerfile b/Dockerfile
index da4411c4..f0c8b605 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,8 +10,8 @@ RUN apt-get update
 RUN apt-get install -qy git-core php5-common php5-cli php5-curl php5-imap php5-mcrypt php5-mysqlnd
 
 # Give Git some fake user details to prevent it asking when trying to test merges:
-git config --global user.name "PHPCI"
-git config --global user.email "hello@php.ci"
+RUN git config --global user.name "PHPCI"
+RUN git config --global user.email "hello@php.ci"
 
 ADD ./ /phpci