diff --git a/org.knime.knip.base/src/org/knime/knip/base/data/img/ImgPlusCell.java b/org.knime.knip.base/src/org/knime/knip/base/data/img/ImgPlusCell.java
index 99462990..69a1d34a 100644
--- a/org.knime.knip.base/src/org/knime/knip/base/data/img/ImgPlusCell.java
+++ b/org.knime.knip.base/src/org/knime/knip/base/data/img/ImgPlusCell.java
@@ -303,7 +303,7 @@ public synchronized ImgPlus<T> getImgPlus() {
                 }
             }
         }
-        final ImgPlus<T> imgPlus = new ImgPlus<T>(tmpImg, m_metadataAccess.get().getMetadata());
+        final ImgPlus<T> imgPlus = new ImgPlus<>(tmpImg, m_metadataAccess.get().getMetadata());
         imgPlus.setSource(m_metadataAccess.get().getMetadata().getSource());
 
         return imgPlus;
@@ -493,7 +493,7 @@ public int hashCode() {
     }
 
     private String stringHashCode() {
-        return IMG_PLUS_CELL_KEY + getFileStore().getFile().getName() + m_fileMetadata.getOffset();
+        return IMG_PLUS_CELL_KEY + getFileStore().getFile().getAbsolutePath() + m_fileMetadata.getOffset();
     }
 
     /**
diff --git a/org.knime.knip.base/src/org/knime/knip/base/data/labeling/LabelingCell.java b/org.knime.knip.base/src/org/knime/knip/base/data/labeling/LabelingCell.java
index e9aad62d..1bc61e97 100644
--- a/org.knime.knip.base/src/org/knime/knip/base/data/labeling/LabelingCell.java
+++ b/org.knime.knip.base/src/org/knime/knip/base/data/labeling/LabelingCell.java
@@ -375,7 +375,7 @@ public synchronized Image getThumbnail(final RenderingHints renderingHints) {
     }
 
     private String stringHashCode() {
-        return LABELING_CELL_KEY + getFileStore().getFile().getName() + m_fileMetadata.getOffset();
+        return LABELING_CELL_KEY + getFileStore().getFile().getAbsolutePath() + m_fileMetadata.getOffset();
     }
 
     private int getThumbnailWidth(final int height) {