diff --git a/snap-gpf-ui/src/main/java/org/esa/snap/core/gpf/ui/resample/ResamplingDialog.java b/snap-gpf-ui/src/main/java/org/esa/snap/core/gpf/ui/resample/ResamplingDialog.java
index c93bc1d85..1071f968d 100644
--- a/snap-gpf-ui/src/main/java/org/esa/snap/core/gpf/ui/resample/ResamplingDialog.java
+++ b/snap-gpf-ui/src/main/java/org/esa/snap/core/gpf/ui/resample/ResamplingDialog.java
@@ -417,9 +417,9 @@ private void updateTargetResolutionTargetWidthAndHeight() {
 
         private void reactToSourceProductChange(Product product) {
             if (product != null) {
-                resolutionSpinner.setValue(determineResolutionFromProduct(product));
+                resolutionSpinner.setValue(new Double(determineResolutionFromProduct(product)));
             } else {
-                resolutionSpinner.setValue(0);
+                resolutionSpinner.setValue(0.0);
             }
         }