diff --git a/autotests/mathmacros/testcases_speed.lyx b/autotests/mathmacros/testcases_speed.lyx
index a6c3d67804..dd4270a91a 100644
--- a/autotests/mathmacros/testcases_speed.lyx
+++ b/autotests/mathmacros/testcases_speed.lyx
@@ -43,8 +43,6 @@
 \author "" 
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diff --git a/development/mathmacros/testcases_speed.lyx b/development/mathmacros/testcases_speed.lyx
index a6c3d67804..9223d42180 100644
--- a/development/mathmacros/testcases_speed.lyx
+++ b/development/mathmacros/testcases_speed.lyx
@@ -43,9 +43,6 @@
 \author "" 
 \end_header
 
-\begin_manifest
-\end_manifest
-
 \begin_body
 
 \begin_layout Standard