diff --git a/3.0-java7/Dockerfile b/3.0-java7/Dockerfile
deleted file mode 100644
index 7c21f28..0000000
--- a/3.0-java7/Dockerfile
+++ /dev/null
@@ -1,17 +0,0 @@
-FROM openjdk:7-jre
-LABEL maintainer="felixlohmeier@opencultureconsulting.com"
-# OpenRefine 3.0
-
-ENV OR_URL https://github.com/OpenRefine/OpenRefine/releases/download/3.0/openrefine-linux-3.0.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 d51a95e..b166399 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Dockerbuild files are inspired by [vimagick/openrefine](https://hub.docker.com/r
 ### versions
 cf. [OpenRefine Releases](https://github.com/OpenRefine/OpenRefine/releases)
 
-OpenRefine 3.2 (2019-07-16) from openjdk:8-jre-alpine **[3.2] & [latest] **
+OpenRefine 3.2 (2019-07-16) from openjdk:8-jre-alpine **[3.2]** & **[latest]**
 > docker pull felixlohmeier/openrefine:3.2
 
 OpenRefine 3.2 (2019-07-16) from adoptopenjdk/openjdk9:alpine-slim **[3.2-java9]**
@@ -38,9 +38,6 @@ OpenRefine 3.1 (2018-11-29) from adoptopenjdk/openjdk9:alpine-slim **[3.1-java9]
 OpenRefine 3.0 (2018-09-16) from openjdk:8-jre-alpine **[3.0]**
 > docker pull felixlohmeier/openrefine:3.0
 
-OpenRefine 3.0 (2018-09-16) from openjdk:7-jre **[3.0-java7]**
-> docker pull felixlohmeier/openrefine:3.0-java7
-
 OpenRefine 3.0 (2018-09-16) from adoptopenjdk/openjdk9:alpine-slim **[3.0-java9]**
 > docker pull felixlohmeier/openrefine:3.0-java9