diff --git a/docs.it4i/software/intel/intel-suite/intel-compilers.md b/docs.it4i/software/intel/intel-suite/intel-compilers.md
index a5125a79f5587ccf5816202269f409118037dc1a..a7a91fd5aeacf57d94b8e1db706b10721911c352 100644
--- a/docs.it4i/software/intel/intel-suite/intel-compilers.md
+++ b/docs.it4i/software/intel/intel-suite/intel-compilers.md
@@ -48,7 +48,7 @@ For maximum performance on the Barbora GPU nodes or Karolina cluster compute nod
 $ icc -ipo -O3 -xCORE-AVX2 -qopt-report1 -qopt-report-phase=vec myprog.c mysubroutines.c -o myprog.x
 ```
 
-!!! warn
+!!! warning
     Karolina cluster has AMD cpu, use compiler options `-march=core-avx2`.
 
 In this example, we compile the program enabling interprocedural optimizations between source files (`-ipo`), aggressive loop optimizations (`-O3`), and vectorization (`-xCORE-AVX2`).