diff --git a/processing/pre/geom_pack.py b/processing/pre/geom_pack.py
index ce7a3b97e..a9c60874e 100755
--- a/processing/pre/geom_pack.py
+++ b/processing/pre/geom_pack.py
@@ -124,8 +124,8 @@ for file in files:
   theTable.info_append(extra_header+[
     scriptID,
     "grid\ta %i\tb %i\tc %i"%(info['grid'][0],info['grid'][1],info['grid'][2],),
-    "size\tx %f\ty %f\tz %f"%(info['size'][0],info['size'][1],info['size'][2],),
-    "origin\tx %f\ty %f\tz %f"%(info['origin'][0],info['origin'][1],info['origin'][2],),
+    "size\tx %e\ty %e\tz %e"%(info['size'][0],info['size'][1],info['size'][2],),
+    "origin\tx %e\ty %e\tz %e"%(info['origin'][0],info['origin'][1],info['origin'][2],),
     "homogenization\t%i"%info['homogenization'],
     "microstructures\t%i"%(info['microstructures']),
     ])
diff --git a/processing/pre/geom_unpack.py b/processing/pre/geom_unpack.py
index f9eae6583..f5fb91a84 100755
--- a/processing/pre/geom_unpack.py
+++ b/processing/pre/geom_unpack.py
@@ -145,8 +145,8 @@ for file in files:
   theTable.info_append(extra_header+[
     scriptID,
     "grid\ta %i\tb %i\tc %i"%(info['grid'][0],info['grid'][1],info['grid'][2],),
-    "size\tx %f\ty %f\tz %f"%(info['size'][0],info['size'][1],info['size'][2],),
-    "origin\tx %f\ty %f\tz %f"%(info['origin'][0],info['origin'][1],info['origin'][2],),
+    "size\tx %e\ty %e\tz %e"%(info['size'][0],info['size'][1],info['size'][2],),
+    "origin\tx %e\ty %e\tz %e"%(info['origin'][0],info['origin'][1],info['origin'][2],),
     "homogenization\t%i"%info['homogenization'],
     "microstructures\t%i"%(info['microstructures']),
     ])