diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 34df460..f1fa5b6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
         include:
           - usdVersion: 23.02
             usdVersionUrl: 21-05
-            pythonVersion: 3.10
+            pythonVersion: '3.10'
             USE_PYTHON_3: ON
             buildType: Release
             buildTests: 'ON'