diff --git a/ubuntu/trusty/4.4/Dockerfile b/ubuntu/trusty/4.4/Dockerfile
index 90edae9..d375f28 100644
--- a/ubuntu/trusty/4.4/Dockerfile
+++ b/ubuntu/trusty/4.4/Dockerfile
@@ -1,5 +1,5 @@
 FROM ubuntu:trusty
 MAINTAINER "tommy@terribledev.io"
 RUN apt-get update
-RUN apt-get install -y gfortran-4.8
+RUN apt-get install -y gfortran-4.4
 
diff --git a/ubuntu/trusty/4.6/Dockerfile b/ubuntu/trusty/4.6/Dockerfile
index 90edae9..9cbe77d 100644
--- a/ubuntu/trusty/4.6/Dockerfile
+++ b/ubuntu/trusty/4.6/Dockerfile
@@ -1,5 +1,5 @@
 FROM ubuntu:trusty
 MAINTAINER "tommy@terribledev.io"
 RUN apt-get update
-RUN apt-get install -y gfortran-4.8
+RUN apt-get install -y gfortran-4.6