diff --git a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableFromCellsExtractor.java b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableFromCellsExtractor.java
index bf8d4ad..804aff4 100644
--- a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableFromCellsExtractor.java
+++ b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableFromCellsExtractor.java
@@ -38,9 +38,9 @@ public class TableFromCellsExtractor {
         this.originCells = originCells;
         this.pdfToPageTransform = pdfToPageTransform;
         this.minCellHeight = originCells.stream()
-                .mapToDouble(BoundingBox::getHeight).average().orElse(0);
+                .mapToDouble(BoundingBox::getHeight).min().orElse(0);
         this.minCellWidth = originCells.stream()
-                .mapToDouble(BoundingBox::getWidth).average().orElse(0);
+                .mapToDouble(BoundingBox::getWidth).min().orElse(0);
     }