1 files changed, 2 insertions, 1 deletions
diff --git a/src/update.c b/src/update.c
index 0c8a4202e..8ffc79079 100644
--- a/src/update.c
+++ b/src/update.c
@@ -438,7 +438,8 @@ void sqlite3Update(
     }
     labelContinue = labelBreak;
     sqlite3VdbeAddOp2(v, OP_IsNull, pPk ? regKey : regOldRowid, labelBreak);
-    VdbeCoverage(v);
+    VdbeCoverageIf(v, pPk==0);
+    VdbeCoverageIf(v, pPk!=0);
   }else if( pPk ){
     labelContinue = sqlite3VdbeMakeLabel(v);
     sqlite3VdbeAddOp2(v, OP_Rewind, iEph, labelBreak); VdbeCoverage(v);