diff --git a/idepix-landsat8/src/main/java/org/esa/snap/idepix/landsat8/Landsat8Algorithm.java b/idepix-landsat8/src/main/java/org/esa/snap/idepix/landsat8/Landsat8Algorithm.java
index 03ce55c9..9233f971 100644
--- a/idepix-landsat8/src/main/java/org/esa/snap/idepix/landsat8/Landsat8Algorithm.java
+++ b/idepix-landsat8/src/main/java/org/esa/snap/idepix/landsat8/Landsat8Algorithm.java
@@ -74,7 +74,7 @@ public boolean isCloudSure() {
         boolean nnCloud = nnResult[0] == NN_CATEGORY_CLOUD;
 
         // current logic: cloudSure if Shimez, Clost, Otsu or NN over water
-        return !isInvalid() && !isCloudSure() && (isCloudShimez || isCloudClost || isCloudOtsu || (nnCloud && !isLand()));
+        return !isInvalid() && (isCloudShimez || isCloudClost || isCloudOtsu || (nnCloud && !isLand()));
     }
 
     @Override