diff --git a/opencv.spec b/opencv.spec
index 5573af0..9c8a549 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -1,6 +1,6 @@
 %undefine __cmake_in_source_build
 %bcond_without  tests
-%bcond_with  extras
+%bcond_without  extras
 %bcond_with     ffmpeg
 %bcond_without  gstreamer
 %bcond_with     eigen2
@@ -12,9 +12,6 @@
 # we dont have openni in other archs
 %bcond_with     openni
 %endif
-%if 0%{?rhel} >= 8
-%bcond_with     openni
-%endif
 %bcond_without  tbb
 %bcond_with     cuda
 %bcond_with     xine
@@ -36,11 +33,7 @@
 %else
 %bcond_with     libmfx
 %endif
-%if 0%{?rhel} >= 8
-%bcond_with  clp
-%else
 %bcond_without  clp
-%endif
 %ifarch %{java_arches}
 %bcond_without  java
 %else
@@ -167,7 +160,7 @@ BuildRequires:  vtk-java
 #ceres-solver-devel push eigen3-devel and tbb-devel
 %{?with_tbb:
   %{?with_eigen3:
-#BuildRequires:  ceres-solver-devel
+BuildRequires:  ceres-solver-devel
   }
 }
 %{?with_openblas: