diff --git a/build_scripts/build_usd.py b/build_scripts/build_usd.py
index 6a5a318401..d5af53cc5c 100644
--- a/build_scripts/build_usd.py
+++ b/build_scripts/build_usd.py
@@ -857,7 +857,7 @@ def InstallBoost_Helper(context, force, buildArgs):
                 b2_settings.append("toolset=msvc-14.3")
             elif IsVisualStudio2019OrGreater():
                 b2_settings.append("toolset=msvc-14.2")
-            else IsVisualStudio2017OrGreater():
+            elif IsVisualStudio2017OrGreater():
                 b2_settings.append("toolset=msvc-14.1")
 
         if MacOS():