diff --git a/config/jobs/kubernetes-sigs/cluster-api/cluster-api-presubmits-main.yaml b/config/jobs/kubernetes-sigs/cluster-api/cluster-api-presubmits-main.yaml
index 38c96c656337..e65b511247a8 100644
--- a/config/jobs/kubernetes-sigs/cluster-api/cluster-api-presubmits-main.yaml
+++ b/config/jobs/kubernetes-sigs/cluster-api/cluster-api-presubmits-main.yaml
@@ -8,6 +8,7 @@ presubmits:
       preset-service-account: "true"
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     spec:
       containers:
@@ -28,6 +29,7 @@ presubmits:
       preset-dind-enabled: "true"
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     spec:
       containers:
@@ -53,6 +55,7 @@ presubmits:
       preset-service-account: "true"
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     spec:
       containers:
@@ -71,6 +74,7 @@ presubmits:
       preset-service-account: "true"
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     spec:
       containers:
@@ -92,6 +96,7 @@ presubmits:
       preset-service-account: "true"
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     spec:
       containers:
@@ -113,6 +118,7 @@ presubmits:
       preset-service-account: "true"
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     spec:
       containers:
@@ -141,6 +147,7 @@ presubmits:
     decorate: true
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     path_alias: sigs.k8s.io/cluster-api
     run_if_changed: '^((api|bootstrap|cmd|config|controllers|controlplane|errors|exp|feature|hack|scripts|test|third_party|util)/|main\.go|go\.mod|go\.sum|Dockerfile|Makefile)'
@@ -170,6 +177,7 @@ presubmits:
     optional: true
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     path_alias: sigs.k8s.io/cluster-api
     run_if_changed: '^((api|bootstrap|cmd|config|controllers|controlplane|errors|exp|feature|hack|scripts|test|third_party|util)/|main\.go|go\.mod|go\.sum|Dockerfile|Makefile)'
@@ -206,6 +214,7 @@ presubmits:
     always_run: false
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     path_alias: sigs.k8s.io/cluster-api
     spec:
@@ -238,6 +247,7 @@ presubmits:
     always_run: false
     branches:
     # The script this job runs is not in all branches.
+    - ^main$
     - ^master$
     path_alias: sigs.k8s.io/cluster-api
     extra_refs: