diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonLegacyClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonLegacyClientCodegen.java
index bdaa9a06ef3..15aa8d7246f 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonLegacyClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonLegacyClientCodegen.java
@@ -311,13 +311,13 @@ public class PythonLegacyClientCodegen extends AbstractPythonCodegen implements
      * The OpenAPI pattern spec follows the Perl convention and style of modifiers. Python
      * does not support this in as natural a way so it needs to convert it. See
      * https://docs.python.org/2/howto/regex.html#compilation-flags for details.
-	 *
-	 * @param pattern (the String pattern to convert from python to Perl convention)
-	 * @param vendorExtensions (list of custom x-* properties for extra functionality-see https://swagger.io/docs/specification/openapi-extensions/)
-	 * @return void
-	 * @throws IllegalArgumentException if pattern does not follow the Perl /pattern/modifiers convention
-	 *
-	 * Includes fix for issue #6675
+     *
+     * @param pattern (the String pattern to convert from python to Perl convention)
+     * @param vendorExtensions (list of custom x-* properties for extra functionality-see https://swagger.io/docs/specification/openapi-extensions/)
+     * @return void
+     * @throws IllegalArgumentException if pattern does not follow the Perl /pattern/modifiers convention
+     *
+     * Includes fix for issue #6675
      */
     public void postProcessPattern(String pattern, Map<String, Object> vendorExtensions) {
         if (pattern != null) {
@@ -328,9 +328,9 @@ public class PythonLegacyClientCodegen extends AbstractPythonCodegen implements
                 throw new IllegalArgumentException("Pattern must follow the Perl "
                         + "/pattern/modifiers convention. " + pattern + " is not valid.");
             }
-			
-	    //check for instances of extra backslash that could cause compile issues and remove
-	    int firstBackslash = pattern.indexOf("\\");
+
+        //check for instances of extra backslash that could cause compile issues and remove
+        int firstBackslash = pattern.indexOf("\\");
             int bracket = pattern.indexOf("[");
             if (firstBackslash == 0 || firstBackslash == 1 || firstBackslash == bracket+1) {
                 pattern = pattern.substring(0,firstBackslash)+pattern.substring(firstBackslash+1);