diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c7c1045657..91b565f75b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -266,7 +266,8 @@ jobs:
         vector:
         - jobname: linux-musl
           image: alpine
-        - jobname: Linux32
+        - jobname: linux32
+          os: ubuntu32
           image: daald/ubuntu32:xenial
         - jobname: pedantic
           image: fedora
diff --git a/ci/install-docker-dependencies.sh b/ci/install-docker-dependencies.sh
index 07a8c6b199..78b7e326da 100755
--- a/ci/install-docker-dependencies.sh
+++ b/ci/install-docker-dependencies.sh
@@ -4,7 +4,7 @@
 #
 
 case "$jobname" in
-Linux32)
+linux32)
 	linux32 --32bit i386 sh -c '
 		apt update >/dev/null &&
 		apt install -y build-essential libcurl4-openssl-dev \
diff --git a/ci/lib.sh b/ci/lib.sh
index 73d959e87f..0b3b014488 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -191,7 +191,7 @@ osx-clang|osx-gcc)
 	;;
 linux-gcc-default)
 	;;
-Linux32)
+linux32)
 	CC=gcc
 	;;
 linux-musl)
diff --git a/ci/run-docker-build.sh b/ci/run-docker-build.sh
index 5d2764ad3a..6cd832efb9 100755
--- a/ci/run-docker-build.sh
+++ b/ci/run-docker-build.sh
@@ -15,7 +15,7 @@ then
 fi
 
 case "$jobname" in
-Linux32)
+linux32)
 	switch_cmd="linux32 --32bit i386"
 	;;
 linux-musl)
diff --git a/ci/run-docker.sh b/ci/run-docker.sh
index b610dd4db8..af89d1624a 100755
--- a/ci/run-docker.sh
+++ b/ci/run-docker.sh
@@ -6,7 +6,7 @@
 . ${0%/*}/lib.sh
 
 case "$jobname" in
-Linux32)
+linux32)
 	CI_CONTAINER="daald/ubuntu32:xenial"
 	;;
 linux-musl)