diff --git a/templates/tools/dockerfile/interoptest/grpc_interop_java/Dockerfile.template b/templates/tools/dockerfile/interoptest/grpc_interop_java/Dockerfile.template
index c3ccaa5b2e5d18b953ae85121638678c53b898d1..eff55345ea36747dbea601f6b72b7f5195edc3a0 100644
--- a/templates/tools/dockerfile/interoptest/grpc_interop_java/Dockerfile.template
+++ b/templates/tools/dockerfile/interoptest/grpc_interop_java/Dockerfile.template
@@ -1,45 +1,3 @@
 %YAML 1.2
 --- |
-  # Copyright 2017, Google Inc.
-  # All rights reserved.
-  #
-  # Redistribution and use in source and binary forms, with or without
-  # modification, are permitted provided that the following conditions are
-  # met:
-  #
-  #     * Redistributions of source code must retain the above copyright
-  # notice, this list of conditions and the following disclaimer.
-  #     * Redistributions in binary form must reproduce the above
-  # copyright notice, this list of conditions and the following disclaimer
-  # in the documentation and/or other materials provided with the
-  # distribution.
-  #     * Neither the name of Google Inc. nor the names of its
-  # contributors may be used to endorse or promote products derived from
-  # this software without specific prior written permission.
-  #
-  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  
-  FROM debian:jessie
-  
-  <%include file="java_deps.include"/>
-  <%include file="../../python_deps.include"/>
-
-  # Trigger download of as many Gradle artifacts as possible.
-  RUN git clone --recursive --depth 1 https://github.com/grpc/grpc-java.git && ${'\\'}
-    cd grpc-java && ${'\\'}
-    ./gradlew :grpc-interop-testing:installDist -PskipCodegen=true && ${'\\'}
-    rm -r "$(pwd)"
-  
-  # Define the default command.
-  CMD ["bash"]
-  
+  <%include file="../grpc_interop_java_oracle8/Dockerfile.include"/>
diff --git a/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.include b/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.include
new file mode 100644
index 0000000000000000000000000000000000000000..f71fedaa5194c69ed16c84f1df94fa2a61e1e663
--- /dev/null
+++ b/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.include
@@ -0,0 +1,42 @@
+# Copyright 2017, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+FROM debian:jessie
+
+<%include file="java_deps.include"/>
+<%include file="../../python_deps.include"/>
+
+# Trigger download of as many Gradle artifacts as possible.
+RUN git clone --recursive --depth 1 https://github.com/grpc/grpc-java.git && ${'\\'}
+  cd grpc-java && ${'\\'}
+  ./gradlew :grpc-interop-testing:installDist -PskipCodegen=true && ${'\\'}
+  rm -r "$(pwd)"
+
+# Define the default command.
+CMD ["bash"]
\ No newline at end of file
diff --git a/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.template b/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.template
index c3ccaa5b2e5d18b953ae85121638678c53b898d1..8eaa9a9dbbc83a910b13c5302f8aabf83a5e7b2f 100644
--- a/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.template
+++ b/templates/tools/dockerfile/interoptest/grpc_interop_java_oracle8/Dockerfile.template
@@ -1,45 +1,3 @@
 %YAML 1.2
 --- |
-  # Copyright 2017, Google Inc.
-  # All rights reserved.
-  #
-  # Redistribution and use in source and binary forms, with or without
-  # modification, are permitted provided that the following conditions are
-  # met:
-  #
-  #     * Redistributions of source code must retain the above copyright
-  # notice, this list of conditions and the following disclaimer.
-  #     * Redistributions in binary form must reproduce the above
-  # copyright notice, this list of conditions and the following disclaimer
-  # in the documentation and/or other materials provided with the
-  # distribution.
-  #     * Neither the name of Google Inc. nor the names of its
-  # contributors may be used to endorse or promote products derived from
-  # this software without specific prior written permission.
-  #
-  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  
-  FROM debian:jessie
-  
-  <%include file="java_deps.include"/>
-  <%include file="../../python_deps.include"/>
-
-  # Trigger download of as many Gradle artifacts as possible.
-  RUN git clone --recursive --depth 1 https://github.com/grpc/grpc-java.git && ${'\\'}
-    cd grpc-java && ${'\\'}
-    ./gradlew :grpc-interop-testing:installDist -PskipCodegen=true && ${'\\'}
-    rm -r "$(pwd)"
-  
-  # Define the default command.
-  CMD ["bash"]
-  
+  <%include file="Dockerfile.include"/>