diff --git a/scripts/azure-pipelines/linux/azure-pipelines.yml b/scripts/azure-pipelines/linux/azure-pipelines.yml
index 4b31cb7112..2b50cf3b6f 100644
--- a/scripts/azure-pipelines/linux/azure-pipelines.yml
+++ b/scripts/azure-pipelines/linux/azure-pipelines.yml
@@ -16,7 +16,7 @@ parameters:
 
 jobs:
 - job: x64_linux
-  condition: contains('x64-linux', '${{ parameters.tripletPattern }}')
+  condition: contains('^x64-linux$', '${{ parameters.tripletPattern }}')
   pool:
     name: ${{ parameters.poolName }}
   workspace:
diff --git a/scripts/azure-pipelines/osx/azure-pipelines.yml b/scripts/azure-pipelines/osx/azure-pipelines.yml
index 46793437f0..332144e56f 100644
--- a/scripts/azure-pipelines/osx/azure-pipelines.yml
+++ b/scripts/azure-pipelines/osx/azure-pipelines.yml
@@ -16,7 +16,7 @@ parameters:
 
 jobs:
 - job: x64_osx
-  condition: contains('x64-osx', '${{ parameters.tripletPattern }}')
+  condition: contains('^x64-osx$', '${{ parameters.tripletPattern }}')
   pool:
     name: ${{ parameters.poolName }}
   workspace:
diff --git a/scripts/azure-pipelines/windows/azure-pipelines.yml b/scripts/azure-pipelines/windows/azure-pipelines.yml
index 0bf711781a..3caf700ef6 100644
--- a/scripts/azure-pipelines/windows/azure-pipelines.yml
+++ b/scripts/azure-pipelines/windows/azure-pipelines.yml
@@ -22,7 +22,7 @@ parameters:
 
 jobs:
 - job: ${{ parameters.jobName }}
-  condition: contains('${{ parameters.triplet }}', '${{ parameters.tripletPattern }}')
+  condition: contains('^${{ parameters.triplet }}$', '${{ parameters.tripletPattern }}')
   pool:
     name: ${{ parameters.poolName }}
   workspace: