diff --git a/ale_linters/openapi/ibm_validator.vim b/ale_linters/openapi/ibm_validator.vim
index c54741d2..446931a2 100644
--- a/ale_linters/openapi/ibm_validator.vim
+++ b/ale_linters/openapi/ibm_validator.vim
@@ -51,7 +51,7 @@ function! ale_linters#openapi#ibm_validator#Handle(buffer, lines) abort
 endfunction
 
 call ale#linter#Define('openapi', {
-\   'name': 'ibm-validator',
+\   'name': 'ibm_validator',
 \   'executable': {b -> ale#Var(b, 'openapi_ibm_validator_executable')},
 \   'command': function('ale_linters#openapi#ibm_validator#GetCommand'),
 \   'callback': 'ale_linters#openapi#ibm_validator#Handle',
diff --git a/doc/ale-openapi.txt b/doc/ale-openapi.txt
index a1137ed8..1fc41add 100644
--- a/doc/ale-openapi.txt
+++ b/doc/ale-openapi.txt
@@ -2,7 +2,7 @@
 ALE OpenApi Integration                                     *ale-openapi-options*
 
 ===============================================================================
-ibm-validator                                        *ale-openapi-ibm-validator*
+ibm_validator                                        *ale-openapi-ibm-validator*
 
 Website: https://github.com/IBM/openapi-validator
 
@@ -25,12 +25,12 @@ configured for openapi and yaml files or openapi and json files respectively.
 
 For example setting filetype to |openapi.yaml| on a buffer and the following
 |g:ale_linters| configuration will enable linting of openapi files using both
-|ibm-validator| and |yamlint|:
+|ibm_validator| and |yamlint|:
 
 >
   let g:ale_linters = {
     \   'yaml': ['yamllint'],
-    \   'openapi': ['ibm-validator']
+    \   'openapi': ['ibm_validator']
   \}
 <
 
diff --git a/doc/ale-supported-languages-and-tools.txt b/doc/ale-supported-languages-and-tools.txt
index 57eb71dc..13538b03 100644
--- a/doc/ale-supported-languages-and-tools.txt
+++ b/doc/ale-supported-languages-and-tools.txt
@@ -323,7 +323,7 @@ Notes:
   * `ocp-indent`
   * `ols`
 * OpenApi
-  * `ibm-validator`
+  * `ibm_validator`
   * `prettier`
   * `yamllint`
 * Pawn
diff --git a/doc/ale.txt b/doc/ale.txt
index b2cea4cd..cfb5beb4 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -2836,7 +2836,7 @@ documented in additional help files.
     ocamlformat...........................|ale-ocaml-ocamlformat|
     ocp-indent............................|ale-ocaml-ocp-indent|
   openapi.................................|ale-openapi-options|
-    ibm-validator.........................|ale-openapi-ibm-validator|
+    ibm_validator.........................|ale-openapi-ibm-validator|
     prettier..............................|ale-openapi-prettier|
     yamllint..............................|ale-openapi-yamllint|
   pawn....................................|ale-pawn-options|
diff --git a/supported-tools.md b/supported-tools.md
index df9071f8..0cea2a1b 100644
--- a/supported-tools.md
+++ b/supported-tools.md
@@ -332,7 +332,7 @@ formatting.
   * [ocp-indent](https://github.com/OCamlPro/ocp-indent)
   * [ols](https://github.com/freebroccolo/ocaml-language-server)
 * OpenApi
-  * [ibm-validator](https://github.com/IBM/openapi-validator)
+  * [ibm_validator](https://github.com/IBM/openapi-validator)
   * [prettier](https://github.com/prettier/prettier)
   * [yamllint](https://yamllint.readthedocs.io/)
 * Pawn