diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C
index 59d8c5cdb1..4f4f8e5a99 100644
--- a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C
@@ -97,11 +97,13 @@ void Foam::mapNearestAMI<SourcePatch, TargetPatch>::setNextNearestFaces
         }
     }
 
-    forAll(mapFlag, srcFaceI)
+    forAll(mapFlag, faceI)
     {
-        if (!mapFlag[srcFaceI])
+        if (mapFlag[faceI])
         {
-            tgtFaceI = this->findTargetFace(srcFaceI);
+            srcFaceI = faceI;
+            tgtFaceI = this->findTargetFace(faceI);
+
             if (tgtFaceI == -1)
             {
                 const vectorField& srcCf = this->srcPatch_.faceCentres();