diff --git a/.ci.yaml b/.ci.yaml
index bb4d0915c0..2e6b0113c1 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -84,9 +84,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   mac_arm64:
     properties:
@@ -100,9 +98,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   mac_benchmark:
     properties:
@@ -118,9 +114,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   mac_x64:
     properties:
@@ -134,9 +128,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   mac_build_test:
     properties:
@@ -151,9 +143,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   mac_android:
     properties:
@@ -189,9 +179,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   mac_arm64_ios:
     properties:
@@ -206,9 +194,7 @@ platform_properties:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14e300c",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14e300c"
         }
   windows:
     properties:
@@ -4016,9 +4002,7 @@ targets:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14c18",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14c18"
         }
     bringup: true
 
@@ -4060,9 +4044,7 @@ targets:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14c18",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14c18"
         }
     bringup: true
 
@@ -4153,9 +4135,7 @@ targets:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14c18",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14c18"
         }
     bringup: true
 
@@ -4304,9 +4284,7 @@ targets:
       # TODO(vashworth): Remove specific toolchain_ver once https://github.com/flutter/flutter/issues/138109 is resolved.
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "14c18",
-          "toolchain_ver_arm": "JiMOaZvCH66lnGWMJdLScE-7lkUnKaw3COdWwqXmjWEC",
-          "toolchain_ver_intel": "Zp2HmSx7_-pu-yHqYqzoEpo0JRwNZGGwSj5V1SnLFmoC"
+          "sdk_version": "14c18"
         }
     bringup: true