diff --git a/modules/openapi-generator/src/main/resources/php-slim-server/.htaccess b/modules/openapi-generator/src/main/resources/php-slim-server/.htaccess
index e47b5fb8a0c..f6a2ceb3952 100644
--- a/modules/openapi-generator/src/main/resources/php-slim-server/.htaccess
+++ b/modules/openapi-generator/src/main/resources/php-slim-server/.htaccess
@@ -1,5 +1,6 @@
 <IfModule mod_rewrite.c>
     RewriteEngine On
     RewriteCond %{REQUEST_FILENAME} !-f
-    RewriteRule ^(.*)$ index.php?_url=/$1 [QSA,L]
+    RewriteCond %{REQUEST_FILENAME} !-d
+    RewriteRule ^ index.php [QSA,L]
 </IfModule>
\ No newline at end of file
diff --git a/samples/server/petstore-security-test/php-slim/.htaccess b/samples/server/petstore-security-test/php-slim/.htaccess
index e47b5fb8a0c..f6a2ceb3952 100644
--- a/samples/server/petstore-security-test/php-slim/.htaccess
+++ b/samples/server/petstore-security-test/php-slim/.htaccess
@@ -1,5 +1,6 @@
 <IfModule mod_rewrite.c>
     RewriteEngine On
     RewriteCond %{REQUEST_FILENAME} !-f
-    RewriteRule ^(.*)$ index.php?_url=/$1 [QSA,L]
+    RewriteCond %{REQUEST_FILENAME} !-d
+    RewriteRule ^ index.php [QSA,L]
 </IfModule>
\ No newline at end of file
diff --git a/samples/server/petstore/php-slim/.htaccess b/samples/server/petstore/php-slim/.htaccess
index e47b5fb8a0c..f6a2ceb3952 100644
--- a/samples/server/petstore/php-slim/.htaccess
+++ b/samples/server/petstore/php-slim/.htaccess
@@ -1,5 +1,6 @@
 <IfModule mod_rewrite.c>
     RewriteEngine On
     RewriteCond %{REQUEST_FILENAME} !-f
-    RewriteRule ^(.*)$ index.php?_url=/$1 [QSA,L]
+    RewriteCond %{REQUEST_FILENAME} !-d
+    RewriteRule ^ index.php [QSA,L]
 </IfModule>
\ No newline at end of file