diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 6ca7c37b28..302c5ecd2f 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -160,3 +160,4 @@ ae602de89105983bf762cf1e6afd33d63d81b4a6
 
 # [chore] Org and copyright year updates for OS 311 [David Goldwasser, 2026-01-05]
 7a409fb41f6b0602ef2a6a018c9b3d33934571af
+3c5a13b05d17ad83bca6ee84ca130b5c1c7f1dda
diff --git a/src/model/Surface.cpp b/src/model/Surface.cpp
index c8b1d36586..0d8f70be9b 100644
--- a/src/model/Surface.cpp
+++ b/src/model/Surface.cpp
@@ -2340,7 +2340,7 @@ namespace model {
   }
 
   double Surface::skylightToProjectedFloorRatio() const {
-    return getImpl<detail::Surface_Impl>()->skylightToRoofRatio();
+    return getImpl<detail::Surface_Impl>()->skylightToProjectedFloorRatio();
   }
 
   boost::optional<SubSurface> Surface::setWindowToWallRatio(double wwr) {