diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 4bf263f49dbcd9272e88a1c7392ad7345bc4aa37..47cacfaf867e18c7ecfa8629e0d31cc00d5edf9c 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -7,7 +7,7 @@ COPY .docker/wait-for-it.sh /wait-for-it.sh
 WORKDIR /libcaosdb/
 RUN mkdir build
 WORKDIR /libcaosdb/build
-RUN conan create .. --profile ../conan.profile
+RUN conan create .. -s "compiler.libcxx=libstdc++11"
 
 COPY . /caosdb-cppinttest
 WORKDIR /caosdb-cppinttest
@@ -16,7 +16,7 @@ RUN rm -rf .git
 # build and run tests
 CMD mkdir build && \
     cd build && \
-    conan install .. --profile /libcaosdb/conan.profile && \
+    conan install .. -s "compiler.libcxx=libstdc++11" && \
     cmake .. && \
     cmake --build . && \
     /wait-for-it.sh caosdb-server:10443 -t 500 -- \
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2691a4ad7597f246b4c680b1f7463ce654402f23..3d0056595879f94f66df9bae5cf175e92f0ce827 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -97,7 +97,7 @@ build-test:
     - echo $PWD
     - mkdir build
     - cd build
-    - conan install .. --profile /libcaosdb/conan.profile
+    - conan install .. -s "compiler.libcxx=libstdc++11"
     - cmake ..
     - cmake --build .