diff --git a/tests/de_wrapper/configuration/A3 b/tests/de_wrapper/configuration/A3
index babb2a3cfa..3b9471f197 100644
--- a/tests/de_wrapper/configuration/A3
+++ b/tests/de_wrapper/configuration/A3
@@ -134,7 +134,6 @@ provider.IGES.OCC.read.name :    1
 provider.IGES.OCC.read.layer :   1
 provider.IGES.OCC.write.brep.mode :      0
 provider.IGES.OCC.write.convertsurface.mode :    0
-provider.IGES.OCC.write.unit :   2
 provider.IGES.OCC.write.header.author :
 provider.IGES.OCC.write.header.company :
 provider.IGES.OCC.write.header.product :
diff --git a/tests/de_wrapper/configuration/A4 b/tests/de_wrapper/configuration/A4
index 3fb307dd90..c91f245477 100644
--- a/tests/de_wrapper/configuration/A4
+++ b/tests/de_wrapper/configuration/A4
@@ -81,7 +81,6 @@ provider.IGES.OCC.read.name :    1
 provider.IGES.OCC.read.layer :   1
 provider.IGES.OCC.write.brep.mode :      0
 provider.IGES.OCC.write.convertsurface.mode :    0
-provider.IGES.OCC.write.unit :   2
 provider.IGES.OCC.write.header.author :
 provider.IGES.OCC.write.header.company :
 provider.IGES.OCC.write.header.product :