diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7a37bf8704..ea8bb584c5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,7 +4,7 @@ jobs:
   build_docker:
     strategy:
       matrix:
-        target: [gcc12]
+        target: [gcc12, gcc13]
     runs-on: ubuntu-latest
     steps:
     - run: |
diff --git a/Dockerfile b/Dockerfile
index 1e6a3eb384..f896f0f114 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,14 +13,14 @@ RUN cmake -DCMAKE_CXX_COMPILER=g++ -DRAJA_ENABLE_WARNINGS=On -DRAJA_ENABLE_WARNI
     make -j 6 &&\
     ctest -T test --output-on-failure
 
-#FROM ghcr.io/llnl/radiuss:ubuntu-22.04-gcc-13 AS gcc13
-#ENV GTEST_COLOR=1
-#COPY . /home/raja/workspace
-#WORKDIR /home/raja/workspace/build
-#RUN cmake -DCMAKE_CXX_COMPILER=g++ -DRAJA_ENABLE_WARNINGS=On -DRAJA_ENABLE_WARNINGS_AS_ERRORS=On -DENABLE_OPENMP=On .. && \
-#    make -j 6 &&\
-#    ctest -T test --output-on-failure
-#
+FROM ghcr.io/llnl/radiuss:ubuntu-22.04-gcc-13 AS gcc13
+ENV GTEST_COLOR=1
+COPY . /home/raja/workspace
+WORKDIR /home/raja/workspace/build
+RUN cmake -DCMAKE_CXX_COMPILER=g++ -DRAJA_ENABLE_WARNINGS=On -DRAJA_ENABLE_WARNINGS_AS_ERRORS=On -DENABLE_OPENMP=On .. && \
+    make -j 6 &&\
+    ctest -T test --output-on-failure
+
 #FROM ghcr.io/llnl/radiuss:ubuntu-22.04-clang-13 AS clang13-debug
 #ENV GTEST_COLOR=1
 #COPY . /home/raja/workspace