diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9bba7f6..1ebdfd9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,3 +15,5 @@ jobs:
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=Release
     - name: Build cryfa
       run: cmake --build ${{github.workspace}}/build --parallel 4 --config Release
+    - name: Print cryfa help
+      run: ${{github.workspace}}/build/cryfa
diff --git a/README.md b/README.md
index b85abe2..6fdb47e 100644
--- a/README.md
+++ b/README.md
@@ -215,7 +215,7 @@ If you are interested in the topic of "key management", which is to deal with ge
 Please cite the followings, if you use Cryfa:
 
 * M. Hosseini, D. Pratas and A.J. Pinho, "Cryfa: a secure encryption tool for genomic data," *Bioinformatics*, vol. 35, no. 1, pp. 146--148, 2018. [DOI: 10.1093/bioinformatics/bty645](https://doi.org/10.1093/bioinformatics/bty645)
-* <u>[OPTIONAL]</u> D. Pratas, M. Hosseini and A.J. Pinho, "Cryfa: a tool to compact and encrypt FASTA files," *11'th International Conference on Practical Applications of Computational Biology & Bioinformatics* (PACBB), Springer, June 2017. [DOI: 10.1007/978-3-319-60816-7_37](https://doi.org/10.1007/978-3-319-60816-7_37)
+* **[OPTIONAL]** D. Pratas, M. Hosseini and A.J. Pinho, "Cryfa: a tool to compact and encrypt FASTA files," *11'th International Conference on Practical Applications of Computational Biology & Bioinformatics* (PACBB), Springer, June 2017. [DOI: 10.1007/978-3-319-60816-7_37](https://doi.org/10.1007/978-3-319-60816-7_37)
 
 # Codebase
 
diff --git a/src/parser.hpp b/src/parser.hpp
index 1c80271..da0f908 100644
--- a/src/parser.hpp
+++ b/src/parser.hpp
@@ -158,7 +158,7 @@ inline void show_help() {
              "the maximum file size supported is 64 GB. For larger files, you "
              "can split them, e.g. by \"split\" command, and encrypt each "
              "chunk. After the decryption, you can concatenate the chunks, "
-             "e.g. by \"cat\" command.") << std::endl;
+             "e.g. by \"cat\" command.", "", 62) << std::endl;
 
   throw EXIT_SUCCESS;
 }