diff --git a/tools/ci/amd64/clang/coverage.sh b/tools/ci/amd64/clang/coverage.sh
index d713139..94ba67b 100755
--- a/tools/ci/amd64/clang/coverage.sh
+++ b/tools/ci/amd64/clang/coverage.sh
@@ -6,9 +6,9 @@ rm -rf ./build
 mkdir build/ && cd build
 
 Xvfb :99 -screen 0 1024x768x16 &
-export DISPLAY=:99
 export CXX=$(which clang++)
 export CC=$(which clang)
+export DISPLAY=:99
 
 cmake .. \
 -G Ninja \
diff --git a/tools/ci/amd64/clang/lsan.sh b/tools/ci/amd64/clang/lsan.sh
index e1d040e..92eb880 100755
--- a/tools/ci/amd64/clang/lsan.sh
+++ b/tools/ci/amd64/clang/lsan.sh
@@ -3,11 +3,12 @@
 set -e
 cd $(git rev-parse --show-toplevel)/
 rm -rf ./build
-Xvfb :99 -screen 0 1024x768x16 &
+mkdir build/ && cd build
 
-export DISPLAY=:99
+Xvfb :99 -screen 0 1024x768x16 &
 export CXX=$(which clang++)
 export CC=$(which clang)
+export DISPLAY=:99
 
 cmake .. \
 -G Ninja \
diff --git a/tools/ci/amd64/clang/msan.sh b/tools/ci/amd64/clang/msan.sh
index 8eb5103..86b235d 100755
--- a/tools/ci/amd64/clang/msan.sh
+++ b/tools/ci/amd64/clang/msan.sh
@@ -3,6 +3,7 @@
 set -e
 cd $(git rev-parse --show-toplevel)/
 rm -rf ./build
+mkdir build/ && cd build
 
 Xvfb :99 -screen 0 1024x768x16 &
 export CXX=$(which clang++)
diff --git a/tools/ci/amd64/gcc/unit_tests.sh b/tools/ci/amd64/gcc/unit_tests.sh
index 4419feb..845a656 100755
--- a/tools/ci/amd64/gcc/unit_tests.sh
+++ b/tools/ci/amd64/gcc/unit_tests.sh
@@ -3,6 +3,7 @@
 set -e
 cd $(git rev-parse --show-toplevel)/
 rm -rf ./build
+mkdir build/ && cd build
 
 Xvfb :99 -screen 0 1024x768x16 &
 export CXX=$(which g++)
diff --git a/tools/ci/amd64/gcc/valgrind.sh b/tools/ci/amd64/gcc/valgrind.sh
index 0ed08ed..40abf0e 100755
--- a/tools/ci/amd64/gcc/valgrind.sh
+++ b/tools/ci/amd64/gcc/valgrind.sh
@@ -5,6 +5,7 @@ export DEBUGINFOD_URLS="https://debuginfod.archlinux.org/"
 set -e
 cd $(git rev-parse --show-toplevel)/
 rm -rf ./build
+mkdir build/ && cd build
 
 Xvfb :99 -screen 0 1024x768x16 &
 export CXX=$(which g++)