diff --git a/engine/src/flutter/.ci.yaml b/engine/src/flutter/.ci.yaml
index 35a1c8b9879..b69cc37ede0 100644
--- a/engine/src/flutter/.ci.yaml
+++ b/engine/src/flutter/.ci.yaml
@@ -363,7 +363,7 @@ targets:
           "sdk_version": "15a240d"
         }
     drone_dimensions:
-      - os=Mac-13|Mac-14
+      - os=Mac-13
 
   - name: Linux mac_clangd
     recipe: engine_v2/engine_v2
diff --git a/engine/src/flutter/ci/builders/mac_host_engine.json b/engine/src/flutter/ci/builders/mac_host_engine.json
index 1c08026d40f..f72aabce980 100644
--- a/engine/src/flutter/ci/builders/mac_host_engine.json
+++ b/engine/src/flutter/ci/builders/mac_host_engine.json
@@ -15,7 +15,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-13|Mac-14",
+                "os=Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -100,7 +100,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-13|Mac-14",
+                "os=Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -180,7 +180,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-13|Mac-14",
+                "os=Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -268,7 +268,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-13|Mac-14",
+                "os=Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -337,7 +337,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-13|Mac-14",
+                "os=Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -409,7 +409,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-13|Mac-14",
+                "os=Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {