diff --git a/.github/workflows/humble-semi-binary-build.yml b/.github/workflows/humble-semi-binary-build.yml
index 560ac37cff..96938467f9 100644
--- a/.github/workflows/humble-semi-binary-build.yml
+++ b/.github/workflows/humble-semi-binary-build.yml
@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         ROS_DISTRO: [humble]
-        ROS_REPO: [main, testing]
+        ROS_REPO: [testing]
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}
diff --git a/.github/workflows/iron-semi-binary-build.yml b/.github/workflows/iron-semi-binary-build.yml
index 30a83e5367..c2d137bde0 100644
--- a/.github/workflows/iron-semi-binary-build.yml
+++ b/.github/workflows/iron-semi-binary-build.yml
@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         ROS_DISTRO: [iron]
-        ROS_REPO: [main, testing]
+        ROS_REPO: [testing]
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}
diff --git a/.github/workflows/jazzy-semi-binary-build.yml b/.github/workflows/jazzy-semi-binary-build.yml
index 9634732cf9..12769eb740 100644
--- a/.github/workflows/jazzy-semi-binary-build.yml
+++ b/.github/workflows/jazzy-semi-binary-build.yml
@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         ROS_DISTRO: [jazzy]
-        ROS_REPO: [main, testing]
+        ROS_REPO: [testing]
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}
diff --git a/.github/workflows/rolling-compatibility-humble-binary-build.yml b/.github/workflows/rolling-compatibility-humble-binary-build.yml
index 01a4ca4c38..b55091521e 100644
--- a/.github/workflows/rolling-compatibility-humble-binary-build.yml
+++ b/.github/workflows/rolling-compatibility-humble-binary-build.yml
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         ROS_DISTRO: [humble]
-        ROS_REPO: [main, testing]
+        ROS_REPO: [testing]
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}
diff --git a/.github/workflows/rolling-compatibility-jazzy-binary-build.yml b/.github/workflows/rolling-compatibility-jazzy-binary-build.yml
index 53222ae55a..621ffb6a26 100644
--- a/.github/workflows/rolling-compatibility-jazzy-binary-build.yml
+++ b/.github/workflows/rolling-compatibility-jazzy-binary-build.yml
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         ROS_DISTRO: [jazzy]
-        ROS_REPO: [main, testing]
+        ROS_REPO: [testing]
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}
diff --git a/.github/workflows/rolling-semi-binary-build.yml b/.github/workflows/rolling-semi-binary-build.yml
index 4cdb7ab585..492da45ab9 100644
--- a/.github/workflows/rolling-semi-binary-build.yml
+++ b/.github/workflows/rolling-semi-binary-build.yml
@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         ROS_DISTRO: [rolling]
-        ROS_REPO: [main, testing]
+        ROS_REPO: [testing]
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}