diff --git a/.ci/autoupdate.sh b/.ci/autoupdate.sh
index 1dbfa56b8..39a7b0504 100755
--- a/.ci/autoupdate.sh
+++ b/.ci/autoupdate.sh
@@ -3,7 +3,7 @@
 if [ "$(id -u)" = 0 ]; then
 	set -x
 	apk add git openssh-keygen grep curl
-	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
 	sh ./install_pmbootstrap.sh
 	exec su "${TESTUSER:-pmos}" -c "sh -e $0 $*"
 fi
diff --git a/.ci/commits.sh b/.ci/commits.sh
index 6cda79118..6679d2bd3 100755
--- a/.ci/commits.sh
+++ b/.ci/commits.sh
@@ -11,7 +11,7 @@ if [ "$(id -u)" = 0 ]; then
 	# In .gitlab-ci.yml currently .ci/pytest.sh runs before this and
 	# already downloads and runs install_pmbootstrap.sh.
 	if ! [ -e install_pmbootstrap.sh ]; then
-		wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+		wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
 		sh ./install_pmbootstrap.sh
 	fi
 	exec su "${TESTUSER:-pmos}" -c "sh -e $0"
diff --git a/.ci/kconfig.sh b/.ci/kconfig.sh
index 44056cf08..a17fe0c71 100755
--- a/.ci/kconfig.sh
+++ b/.ci/kconfig.sh
@@ -6,7 +6,7 @@
 
 if [ "$(id -u)" = 0 ]; then
 	set -x
-	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
 	sh ./install_pmbootstrap.sh
 	exec su "${TESTUSER:-pmos}" -c "sh -e $0"
 fi
diff --git a/.ci/lib/build_changed_aports.sh b/.ci/lib/build_changed_aports.sh
index e05d7b40e..d3d7acdc3 100755
--- a/.ci/lib/build_changed_aports.sh
+++ b/.ci/lib/build_changed_aports.sh
@@ -5,7 +5,7 @@
 
 if [ "$(id -u)" = 0 ]; then
 	set -x
-	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
 	sh ./install_pmbootstrap.sh
 	exec su "${TESTUSER:-pmos}" -c "sh -e $0"
 fi
diff --git a/.ci/pytest.sh b/.ci/pytest.sh
index 752c3fab3..f96f0131f 100755
--- a/.ci/pytest.sh
+++ b/.ci/pytest.sh
@@ -8,7 +8,7 @@
 
 if [ "$(id -u)" = 0 ]; then
 	set -x
-	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
 	sh ./install_pmbootstrap.sh pytest
 	exec su "${TESTUSER:-pmos}" -c "sh -e $0"
 fi
diff --git a/.ci/verify-checksums.sh b/.ci/verify-checksums.sh
index f598839f2..c316994b0 100755
--- a/.ci/verify-checksums.sh
+++ b/.ci/verify-checksums.sh
@@ -6,7 +6,7 @@
 
 if [ "$(id -u)" = 0 ]; then
 	set -x
-	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+	wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
 	sh ./install_pmbootstrap.sh
 	exec su "${TESTUSER:-pmos}" -c "sh -e $0"
 fi
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f4ddbf129..ed2fd3e79 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -153,7 +153,7 @@ mr-settings:
   before_script:
     - apk -q add python3
   script:
-    - wget -q "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/check_mr_settings.py"
+    - wget -q "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/check_mr_settings.py"
     - python3 ./check_mr_settings.py
 
 # Calculate build of changed aports using a dynamic downstream pipelines:
@@ -172,7 +172,7 @@ generate-build-jobs:
     - .ci/lib/gitlab_prepare_ci.sh
   needs: []
   script:
-    - wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+    - wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
     - sh ./install_pmbootstrap.sh py3-jinja2
 
     # HACK: Make the pmb library happy to use the currently-cloned pmaports repo
diff --git a/cross/.gitlab-ci.yml b/cross/.gitlab-ci.yml
index 47f51ffb1..b7097821f 100644
--- a/cross/.gitlab-ci.yml
+++ b/cross/.gitlab-ci.yml
@@ -2,7 +2,7 @@ cross-gcc-tests:
   extends: .package-test
   tags: [qemu]
   before_script:
-    - wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
+    - wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
     - sh ./install_pmbootstrap.sh
   script:
     - su pmos -c "pmbootstrap build gcc-aarch64"