diff --git a/src/coverlet.core/Instrumentation/Instrumenter.cs b/src/coverlet.core/Instrumentation/Instrumenter.cs
index 4ccea7002..f49e40bec 100644
--- a/src/coverlet.core/Instrumentation/Instrumenter.cs
+++ b/src/coverlet.core/Instrumentation/Instrumenter.cs
@@ -279,7 +279,7 @@ private void InstrumentType(TypeDefinition type)
 
                 if (actualMethod.IsGetter || actualMethod.IsSetter)
                 {
-                    PropertyDefinition prop = type.Properties.FirstOrDefault(p => p.GetMethod.FullName.Equals(actualMethod.FullName));
+                    PropertyDefinition prop = type.Properties.FirstOrDefault(p => (p.GetMethod ?? p.SetMethod).FullName.Equals(actualMethod.FullName));
                     if (prop?.HasCustomAttributes == true)
                         customAttributes = customAttributes.Union(prop.CustomAttributes);
                 }