diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ddd42a4..ff07991 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,13 +11,14 @@ jobs:
     - run: sudo apt install valgrind
     - run: make bin/pairing.exe -j4
     - run: valgrind bin/pairing.exe
+    - run: make clean
 #    - run: wget https://software.intel.com/content/dam/develop/external/us/en/documents/downloads/sde-external-8.63.0-2021-01-18-lin.tar.bz2
 #    - run: bzip2 -dc sde-external-8.63.0-2021-01-18-lin.tar.bz2 | tar xvf -
 #    - run: make bin/bn_test.exe DEBUG=1 -j4
 #    - run: sde-external-8.63.0-2021-01-18-lin/sde64 -hsw -- bin/bn_test.exe
-    - run: make test_ci DEBUG=1 -j4 || dmesg | tail
+    - run: make test_ci DEBUG=1 -j4
     - run: make clean
-    - run: make test_ci DEBUG=1 -j4 CXX=clang++ || dmesg | tail
+    - run: make test_ci DEBUG=1 -j4 CXX=clang++
     - run: make clean
 #    - run: make test_go
 #    - run: sudo apt install openjdk-8-jdk