diff --git a/src/loci/formats/in/ZarrReader.java b/src/loci/formats/in/ZarrReader.java
index 1ecc111..64c5a2e 100644
--- a/src/loci/formats/in/ZarrReader.java
+++ b/src/loci/formats/in/ZarrReader.java
@@ -1116,6 +1116,9 @@ private Number getDouble(Map<String, Object> src, String key) {
     if (val == null) {
       return null;
     }
+    if (val instanceof Integer) {
+      return ((Integer) val).doubleValue();
+    }
     return val.doubleValue();
   }
 
@@ -1204,7 +1207,7 @@ public boolean quickRead() {
     }
     return QUICK_READ_DEFAULT;
   }
- 
+
   /**
    * Used to decide if images stored in the label sub folder should be included in the list of images
    * @return boolean true if images in the label folder should be included, default is false