diff --git a/manualTests/miss_hit.cfg b/manualTests/miss_hit.cfg
index 074b1ea7..f59bdb02 100644
--- a/manualTests/miss_hit.cfg
+++ b/manualTests/miss_hit.cfg
@@ -1,3 +1,10 @@
+# style guide (https://florianschanda.github.io/miss_hit/style_checker.html)
 line_length: 100
-regex_function_name: "(test_[a-z]+)(([A-Z]){1}[A-Za-z]+)*"
-suppress_rule: "copyright_notice"
\ No newline at end of file
+regex_function_name: "((test_[a-z]+)|[a-z]+)(([A-Z]){1}[A-Za-z]+)*"
+suppress_rule: "copyright_notice"
+
+# metrics limit for the code quality (https://florianschanda.github.io/miss_hit/metrics.html)
+metric "cnest": limit 4
+metric "file_length": limit 500
+metric "cyc": limit 15
+metric "parameters": limit 5
\ No newline at end of file
diff --git a/miss_hit.cfg b/miss_hit.cfg
index 550425e6..f784081c 100644
--- a/miss_hit.cfg
+++ b/miss_hit.cfg
@@ -1,4 +1,4 @@
-# styly guide (https://florianschanda.github.io/miss_hit/style_checker.html)
+# style guide (https://florianschanda.github.io/miss_hit/style_checker.html)
 line_length: 100
 regex_function_name: "[a-z]+(([A-Z]){1}[A-Za-z]+)*"
 suppress_rule: "copyright_notice"
diff --git a/tests/miss_hit.cfg b/tests/miss_hit.cfg
index 30aa3b8c..f59bdb02 100644
--- a/tests/miss_hit.cfg
+++ b/tests/miss_hit.cfg
@@ -1,3 +1,10 @@
+# style guide (https://florianschanda.github.io/miss_hit/style_checker.html)
 line_length: 100
 regex_function_name: "((test_[a-z]+)|[a-z]+)(([A-Z]){1}[A-Za-z]+)*"
-suppress_rule: "copyright_notice"
\ No newline at end of file
+suppress_rule: "copyright_notice"
+
+# metrics limit for the code quality (https://florianschanda.github.io/miss_hit/metrics.html)
+metric "cnest": limit 4
+metric "file_length": limit 500
+metric "cyc": limit 15
+metric "parameters": limit 5
\ No newline at end of file