diff --git a/core-services/prow/02_config/_boskos.yaml b/core-services/prow/02_config/_boskos.yaml
index f7ee749ccda4..430215d415ae 100644
--- a/core-services/prow/02_config/_boskos.yaml
+++ b/core-services/prow/02_config/_boskos.yaml
@@ -220,16 +220,6 @@ resources:
   - centralus--13
   - centralus--14
   - centralus--15
-  - eastus1--0
-  - eastus1--1
-  - eastus1--2
-  - eastus1--3
-  - eastus1--4
-  - eastus1--5
-  - eastus1--6
-  - eastus1--7
-  - eastus1--8
-  - eastus1--9
   - eastus2--0
   - eastus2--1
   - eastus2--2
diff --git a/core-services/prow/02_config/generate-boskos.py b/core-services/prow/02_config/generate-boskos.py
index 8ac1958139a5..2a9e7f6f96c2 100755
--- a/core-services/prow/02_config/generate-boskos.py
+++ b/core-services/prow/02_config/generate-boskos.py
@@ -16,7 +16,6 @@
         # and each cluster needs three of public IPs: https://docs.openshift.com/container-platform/4.5/installing/installing_azure/installing-azure-account.html#installation-azure-limits_installing-azure-account
         'centralus': 16,
         # Wild guesses.  We'll see when we hit quota issues
-        'eastus1': 10,
         'eastus2': 10,
         'westus': 10
     },