diff --git a/static/js/constants/name-patterns.constant.ts b/static/js/constants/name-patterns.constant.ts
index 942028ee1e..0ed23ef074 100644
--- a/static/js/constants/name-patterns.constant.ts
+++ b/static/js/constants/name-patterns.constant.ts
@@ -2,7 +2,7 @@
  * Regex patterns to for validating account names.
  */
 export const NAME_PATTERNS: any = {
-  TEAM_PATTERN: '^[a-z][a-z0-9]+$',
+  TEAM_PATTERN: '^([a-z0-9]+(?:[._-][a-z0-9]+)*)$',
   ROBOT_PATTERN: '^[a-z][a-z0-9_]{1,254}$',
   USERNAME_PATTERN: '^(?=.{2,255}$)([a-z0-9]+(?:[._-][a-z0-9]+)*)$',
 };
diff --git a/web/src/routes/OrganizationsList/Organization/Tabs/DefaultPermissions/createPermissionDrawer/CreatePermissionDrawer.tsx b/web/src/routes/OrganizationsList/Organization/Tabs/DefaultPermissions/createPermissionDrawer/CreatePermissionDrawer.tsx
index c70de93cae..afaa68b39c 100644
--- a/web/src/routes/OrganizationsList/Organization/Tabs/DefaultPermissions/createPermissionDrawer/CreatePermissionDrawer.tsx
+++ b/web/src/routes/OrganizationsList/Organization/Tabs/DefaultPermissions/createPermissionDrawer/CreatePermissionDrawer.tsx
@@ -166,7 +166,7 @@ export default function CreatePermissionDrawer(
       nameLabel="Provide a name for your new team:"
       descriptionLabel="Provide an optional description for your new team"
       helperText="Enter a description to provide extra information to your teammates about this team:"
-      nameHelperText="Choose a name to inform your teammates about this team. Must match ^[a-z][a-z0-9]+$."
+      nameHelperText="Choose a name to inform your teammates about this team. Must match ^([a-z0-9]+(?:[._-][a-z0-9]+)*)$"
       isModalOpen={isTeamModalOpen}
       handleModalToggle={() => setIsTeamModalOpen(!isTeamModalOpen)}
       handleWizardToggle={() => setIsTeamWizardOpen(!isTeamWizardOpen)}
diff --git a/web/src/routes/OrganizationsList/Organization/Tabs/TeamsAndMembership/TeamsAndMembershipList.tsx b/web/src/routes/OrganizationsList/Organization/Tabs/TeamsAndMembership/TeamsAndMembershipList.tsx
index 3268dcccf2..2da47c98c3 100644
--- a/web/src/routes/OrganizationsList/Organization/Tabs/TeamsAndMembership/TeamsAndMembershipList.tsx
+++ b/web/src/routes/OrganizationsList/Organization/Tabs/TeamsAndMembership/TeamsAndMembershipList.tsx
@@ -54,7 +54,7 @@ export default function TeamsAndMembershipList() {
       nameLabel="Provide a name for your new team:"
       descriptionLabel="Provide an optional description for your new team"
       helperText="Enter a description to provide extra information to your teammates about this team:"
-      nameHelperText="Choose a name to inform your teammates about this team. Must match ^[a-z][a-z0-9]+$."
+      nameHelperText="Choose a name to inform your teammates about this team. Must match ^([a-z0-9]+(?:[._-][a-z0-9]+)*)$"
       isModalOpen={isTeamModalOpen}
       handleModalToggle={() => {
         setIsTeamModalOpen(!isTeamModalOpen);
diff --git a/web/src/routes/RepositoryDetails/RepositoryDetails.tsx b/web/src/routes/RepositoryDetails/RepositoryDetails.tsx
index 55a12402f4..27c9472bb2 100644
--- a/web/src/routes/RepositoryDetails/RepositoryDetails.tsx
+++ b/web/src/routes/RepositoryDetails/RepositoryDetails.tsx
@@ -125,7 +125,7 @@ export default function RepositoryDetails() {
       nameLabel="Provide a name for your new team:"
       descriptionLabel="Provide an optional description for your new team"
       helperText="Enter a description to provide extra information to your teammates about this team:"
-      nameHelperText="Choose a name to inform your teammates about this team. Must match ^[a-z][a-z0-9]+$."
+      nameHelperText="Choose a name to inform your teammates about this team. Must match ^([a-z0-9]+(?:[._-][a-z0-9]+)*)$"
       isModalOpen={isTeamModalOpen}
       handleModalToggle={() => setIsTeamModalOpen(!isTeamModalOpen)}
       validateName={validateTeamName}