diff --git a/src/fvOptions/interRegionOption/interRegionOption.C b/src/fvOptions/interRegionOption/interRegionOption.C
index 332d02dfeb53d775c53256da6a523eb7cae5c375..c26a54cc2dcc47946b7666971a681dffd959c2c1 100644
--- a/src/fvOptions/interRegionOption/interRegionOption.C
+++ b/src/fvOptions/interRegionOption/interRegionOption.C
@@ -49,7 +49,7 @@ void Foam::fv::interRegionOption::setMapper()
 
         if (mesh_.name() == nbrMesh.name())
         {
-            FatalErrorIn("interRegionOption::setCellIds()")
+            FatalErrorIn("interRegionOption::setMapper()")
                 << "Inter-region model selected, but local and "
                 << "neighbour regions are the same: " << nl
                 << "    local region: " << mesh_.name() << nl
@@ -75,7 +75,7 @@ void Foam::fv::interRegionOption::setMapper()
         }
         else
         {
-            FatalErrorIn("interRegionOption::setCellSet()")
+            FatalErrorIn("interRegionOption::setMapper()")
                 << "regions " << mesh_.name() << " and "
                 << nbrMesh.name() <<  " do not intersect"
                 << exit(FatalError);