diff --git a/tools/V4-CSDL-to-OpenAPI.xsl b/tools/V4-CSDL-to-OpenAPI.xsl
index ba2a1a23..353fbddb 100644
--- a/tools/V4-CSDL-to-OpenAPI.xsl
+++ b/tools/V4-CSDL-to-OpenAPI.xsl
@@ -823,7 +823,7 @@
           </xsl:otherwise>
         </xsl:choose>
       </xsl:when>
-      <xsl:when test="$type='OAuth2AuthCode' or $type='OAuth2ClientCredentials' or $type='OAuth2Implicit' or $type='OAuth2Password'">
+      <xsl:when test="$type='OAuth2AuthCode' or $type='OAuth2SAML2Bearer' or $type='OAuth2ClientCredentials' or $type='OAuth2Implicit' or $type='OAuth2Password'">
         <xsl:text>"type":"oauth2"</xsl:text>
         <xsl:variable name="flow">
           <xsl:choose>
@@ -837,6 +837,9 @@
                 </xsl:otherwise>
               </xsl:choose>
             </xsl:when>
+            <xsl:when test="$type='OAuth2SAML2Bearer'">
+              <xsl:text>saml2Bearer</xsl:text>
+            </xsl:when>
             <xsl:when test="$type='OAuth2ClientCredentials'">
               <xsl:choose>
                 <xsl:when test="$openapi-version!='2.0'">