diff --git a/README.md b/README.md
index c7f0c4c1ee4a5bd3be8ac4202a264dca49bdd7e1..769bc34e274e16b610f89ee385e247919c91f996 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,11 @@ Check for updated versions (more recent release tags) at https://gitlab.pasteur.
 
 #### WHAT'S NEW IN
 
+## v1.2.0
+
+output file name error in test_column_nb_perline_in_file_fun fixed
+
+
 ## v1.1.0
 
 single_path_with_regex_fun function deals now with url
diff --git a/little_bash_functions.sh b/little_bash_functions.sh
index d12a4c4eb4b8ba68d8e40e5b10c987924f31fdba..53f0656477b267d46728094396b06b2bc1a607d7 100644
--- a/little_bash_functions.sh
+++ b/little_bash_functions.sh
@@ -2,7 +2,7 @@
 
 ################################################################
 ##                                                            ##
-##     LITTLE BASH FUNCTIONS v1.0.0                           ##
+##     LITTLE BASH FUNCTIONS v1.2.0                           ##
 ##                                                            ##
 ##     Gael A. Millot                                         ##
 ##                                                            ##
@@ -289,7 +289,7 @@ function test_column_nb_perline_in_file_fun () {
         # -i or --input:            file name and path. Must be tab delimited
         # -o or --output:           output file in which problematic lines are printed.
         #                           If -o specified, the file must not exists.
-        #                           IF -o not specified, by default, the file name is -i_line_error and must not already exists at -i location
+        #                           IF -o not specified, by default, the file name is -i_error_line and must not already exists at -i location
         # -c or --cleanoutput:      output file containing the lines without the problematic lines.
         #                           If -c specified, the file must not exists.
         #                           IF -c not specified, the file name is -i_wo_error_line and must not already exists at -i location
@@ -332,14 +332,14 @@ function test_column_nb_perline_in_file_fun () {
         return 1
     fi
     if [[ -z $OUTPUT_FUN ]]; then
-        local OUTPUT_FUN=${INPUT_FUN}_line_error
+        local OUTPUT_FUN=${INPUT_FUN}_error_line
     fi
     if [[ -f $OUTPUT_FUN ]]; then
         echo -e "\n### test_column_nb_perline_in_file_fun ERROR ### ${OUTPUT_FUN} FILE ALREADY EXISTS\n"
         return 1
     fi
     if [[ -z $OUTPUT_WOPATTERN_FUN ]]; then
-        local OUTPUT_WOPATTERN_FUN=${INPUT_FUN}_wo_pattern
+        local OUTPUT_WOPATTERN_FUN=${INPUT_FUN}_wo_error_line
     fi
     if [[ -f $OUTPUT_WOPATTERN_FUN ]]; then
         echo -e "\n### test_column_nb_perline_in_file_fun ERROR ### ${OUTPUT_WOPATTERN_FUN} FILE ALREADY EXISTS\n"