diff --git a/.github/runs-on.yml b/.github/runs-on.yml
index 6d893edd..93f3295a 100644
--- a/.github/runs-on.yml
+++ b/.github/runs-on.yml
@@ -1,6 +1,6 @@
 runners:
   x86_64-runner:
-    cpu: [64, 72, 96, 128, 192]
+    cpu: [96, 128, 192]
     ram: [128, 144, 192, 256, 384, 512]
     family: ["c5", "c6", "c7", "c8", "m5", "m6", "m7", "m8", "r6", "r7", "r8", "g4", "g5"]
     spot: price-capacity-optimized
@@ -9,10 +9,10 @@ runners:
     ssh: false
 
   arm64-runner:
-    cpu: [64, 72, 96, 128, 192]
+    cpu: [96, 128, 192]
     ram: [128, 144, 192, 256, 384, 512]
     family: ["c5", "c6", "c7", "c8", "m5", "m6", "m7", "m8", "r6", "r7", "r8", "g4", "g5"]
     spot: price-capacity-optimized
     disk: large
     image: ubuntu24-stepsecurity-arm64
-    ssh: false
\ No newline at end of file
+    ssh: false