diff --git a/include/sta/Sdc.hh b/include/sta/Sdc.hh
index 9ef70ee4..539ec14e 100644
--- a/include/sta/Sdc.hh
+++ b/include/sta/Sdc.hh
@@ -184,6 +184,7 @@ public:
   ~Sdc();
   // Note that Search may reference a Filter exception removed by clear().
   void clear();
+  void makeCornersBefore();
   void makeCornersAfter(Corners *corners);
   // Return true if pin is referenced by any constraint.
   bool isConstrained(const Pin *pin) const;
diff --git a/sdc/Sdc.cc b/sdc/Sdc.cc
index 73bc3811..c358dec8 100644
--- a/sdc/Sdc.cc
+++ b/sdc/Sdc.cc
@@ -368,11 +368,16 @@ Sdc::deleteNetBefore(const Net *net)
   }
 }
 
+void
+Sdc::makeCornersBefore()
+{
+  removeNetLoadCaps();
+}
+
 void
 Sdc::makeCornersAfter(Corners *corners)
 {
   corners_ = corners;
-  removeNetLoadCaps();
   port_ext_cap_maps_.resize(corners_->count(), PortExtCapMap(PortIdLess(network_)));
   net_wire_cap_maps_.resize(corners_->count(), NetWireCapMap(NetIdLess(network_)));
   drvr_pin_wire_cap_maps_.resize(corners_->count(), PinWireCapMap(PinIdLess(network_)));
diff --git a/search/Sta.cc b/search/Sta.cc
index 0831cdb2..e7fb9e01 100644
--- a/search/Sta.cc
+++ b/search/Sta.cc
@@ -2412,6 +2412,7 @@ Sta::makeCorners()
 void
 Sta::makeCorners(StringSet *corner_names)
 {
+  sdc_->makeCornersBefore();
   parasitics_->deleteParasitics();
   corners_->makeCorners(corner_names);
   makeParasiticAnalysisPts();