diff --git a/2.7-java6/Dockerfile b/2.7-java6/Dockerfile
deleted file mode 100644
index 2b2c0cc..0000000
--- a/2.7-java6/Dockerfile
+++ /dev/null
@@ -1,17 +0,0 @@
-FROM openjdk:6-jre
-LABEL maintainer="felixlohmeier@opencultureconsulting.com"
-# OpenRefine 2.7
-
-ENV OR_URL https://github.com/OpenRefine/OpenRefine/releases/download/2.7/openrefine-linux-2.7.tar.gz
-
-WORKDIR /app
-
-RUN wget -qO- ${OR_URL} | tar -xz --strip 1
-
-VOLUME /data
-WORKDIR /data
-
-EXPOSE 3333
-
-ENTRYPOINT ["/app/refine"]
-CMD ["-i", "0.0.0.0", "-d", "/data"]
diff --git a/2.8-java6/Dockerfile b/2.8-java6/Dockerfile
deleted file mode 100644
index be6eafe..0000000
--- a/2.8-java6/Dockerfile
+++ /dev/null
@@ -1,17 +0,0 @@
-FROM openjdk:6-jre
-LABEL maintainer="felixlohmeier@opencultureconsulting.com"
-# OpenRefine 2.8
-
-ENV OR_URL https://github.com/OpenRefine/OpenRefine/releases/download/2.8/openrefine-linux-2.8.tar.gz
-
-WORKDIR /app
-
-RUN wget -qO- ${OR_URL} | tar -xz --strip 1
-
-VOLUME /data
-WORKDIR /data
-
-EXPOSE 3333
-
-ENTRYPOINT ["/app/refine"]
-CMD ["-i", "0.0.0.0", "-d", "/data"]
diff --git a/README.md b/README.md
index 5df9a3e..85efe26 100644
--- a/README.md
+++ b/README.md
@@ -32,18 +32,12 @@ OpenRefine 2.8 (2017-11-19) from java:8-jre-alpine **[2.8]**
 OpenRefine 2.8 (2017-11-19) from openjdk:7-jre **[2.8-java7]**
 > docker pull felixlohmeier/openrefine:2.8-java7
 
-OpenRefine 2.8 (2017-11-19) from openjdk:6-jre **[2.8-java6]**
-> docker pull felixlohmeier/openrefine:2.8-java6
-
 OpenRefine 2.7 (2017-06-18) from java:8-jre-alpine **[2.7]**
 > docker pull felixlohmeier/openrefine:2.7
 
 OpenRefine 2.7 (2017-06-18) from openjdk:7-jre **[2.7-java7]**
 > docker pull felixlohmeier/openrefine:2.7-java7
 
-OpenRefine 2.7 (2017-06-18) from openjdk:7-jre **[2.7-java6]**
-> docker pull felixlohmeier/openrefine:2.7-java6
-
 OpenRefine 2.7 Release Candidate 2 (2017-03-03) from java:8-jre-alpine **[2.7rc2]**
 > docker pull felixlohmeier/openrefine:2.7rc2