diff --git a/src/modules/evas/image_loaders/wbmp/evas_image_load_wbmp.c b/src/modules/evas/image_loaders/wbmp/evas_image_load_wbmp.c
index 7f56da6d02..181b14fa90 100644
--- a/src/modules/evas/image_loaders/wbmp/evas_image_load_wbmp.c
+++ b/src/modules/evas/image_loaders/wbmp/evas_image_load_wbmp.c
@@ -76,7 +76,7 @@ evas_image_load_file_head_wbmp(void *loader_data,
 
    /* Wbmp header identifier is too weak....
       Here checks size validation whether it's acutal wbmp or not. */
-   if (((w * h) >> 3) + position != length)
+   if ((((w * h) + 7) >> 3) + position != length)
      {
         *error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
         goto bail;
@@ -138,7 +138,7 @@ evas_image_load_file_data_wbmp(void *loader_data,
 
    /* Wbmp header identifier is too weak....
       Here checks size validation whether it's acutal wbmp or not. */
-   if (((w * h) >> 3) + position != length)
+   if ((((w * h) + 7) >> 3) + position != length)
      {
         *error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
         goto bail;