diff --git a/data/jungfrau_double_master_0.json b/data/jungfrau_double_master_0.json
index 12f4395..e6a80e3 100644
--- a/data/jungfrau_double_master_0.json
+++ b/data/jungfrau_double_master_0.json
@@ -7,7 +7,7 @@
         "x": 1,
         "y": 2
     },
-    "NDArray Size in bytes": 524288,
+    "Image Size in bytes": 524288,
     "Pixels": {
         "x": 1024,
         "y": 256
diff --git a/data/jungfrau_single_master_0.json b/data/jungfrau_single_master_0.json
index 44f5f96..547081a 100644
--- a/data/jungfrau_single_master_0.json
+++ b/data/jungfrau_single_master_0.json
@@ -7,7 +7,7 @@
         "x": 1,
         "y": 1
     },
-    "NDArray Size in bytes": 1048576,
+    "Image Size in bytes": 1048576,
     "Pixels": {
         "x": 1024,
         "y": 512
diff --git a/data/m3_master_0.json b/data/m3_master_0.json
index c629f98..f6b4f31 100644
--- a/data/m3_master_0.json
+++ b/data/m3_master_0.json
@@ -7,7 +7,7 @@
         "x": 1,
         "y": 1
     },
-    "NDArray Size in bytes": 15360,
+    "Image Size in bytes": 15360,
     "Pixels": {
         "x": 3840,
         "y": 1