diff --git a/flycheck-phpstan.el b/flycheck-phpstan.el
index c96837e..db650ae 100644
--- a/flycheck-phpstan.el
+++ b/flycheck-phpstan.el
@@ -77,11 +77,6 @@ passed to `flycheck-finish-checker-process'."
                (string-match-p flycheck-phpstan--nofiles-message output))
     (funcall next checker exit-status files output callback cwd)))
 
-(defcustom flycheck-phpstan-fallback-to-original-analysis-if-editor-mode-unavailable t
-  "If non-NIL, analyze the original file when PHPStan editor mode is unavailable."
-  :type 'boolean
-  :safe #'booleanp)
-
 (defun flycheck-phpstan--enabled-and-set-variable ()
   "Return path to phpstan configure file, and set buffer execute in side effect."
   (let ((enabled (phpstan-enabled)))
@@ -145,10 +140,8 @@ passed to `flycheck-finish-checker-process'."
                                                           :filename file))))
 
 (defun flycheck-phpstan-analyze-original (original)
-  "Return non-NIL if ORIGINAL is NIL, fallback is enabled, and buffer is modified."
-  (and (null original)
-       flycheck-phpstan-fallback-to-original-analysis-if-editor-mode-unavailable
-       (buffer-modified-p)))
+  "Return non-NIL if ORIGINAL is non-NIL and buffer is not modified."
+  (and original (not (buffer-modified-p))))
 
 (flycheck-define-checker phpstan
   "PHP static analyzer based on PHPStan."
diff --git a/flymake-phpstan.el b/flymake-phpstan.el
index efa0cf1..3e24f48 100644
--- a/flymake-phpstan.el
+++ b/flymake-phpstan.el
@@ -52,11 +52,6 @@
   :type 'boolean
   :group 'flymake-phpstan)
 
-(defcustom flycheck-phpstan-fallback-to-original-analysis-if-editor-mode-unavailable t
-  "If non-NIL, analyze the original file when PHPStan editor mode is unavailable."
-  :type 'boolean
-  :safe #'booleanp)
-
 (defvar-local flymake-phpstan--proc nil)
 
 (defun flymake-phpstan-make-process (root command-args report-fn source)
@@ -94,10 +89,8 @@
          (code (user-error "PHPStan error (exit status: %s)" code)))))))
 
 (defun flymake-phpstan-analyze-original (original)
-  "Return non-NIL if ORIGINAL is NIL, fallback is enabled, and buffer is modified."
-  (and (null original)
-       flymake-phpstan-fallback-to-original-analysis-if-editor-mode-unavailable
-       (buffer-modified-p)))
+  "Return non-NIL if ORIGINAL is non-NIL and buffer is not modified."
+  (and original (not (buffer-modified-p))))
 
 (defun flymake-phpstan--create-temp-file ()
   "Create temp file and return the path."
diff --git a/phpstan.el b/phpstan.el
index f514121..0c730cf 100644
--- a/phpstan.el
+++ b/phpstan.el
@@ -521,13 +521,14 @@ it returns the value of `SOURCE' as it is."
             (phpstan-use-xdebug-option (list "--xdebug")))
            (when editor
              (let ((original-file (plist-get editor :original-file)))
-               (if (phpstan-editor-mode-available-p (car (phpstan-get-executable-and-args)))
-                   (list "--tmp-file" (funcall (plist-get editor :temp-file))
-                         "--instead-of" original-file
-                         "--" original-file)
-                 (if (funcall (plist-get editor :analyze-original) original-file)
-                     (list "--" original-file)
-                   (list "--" (funcall (plist-get editor :inplace)))))))
+               (cond
+                ((funcall (plist-get editor :analyze-original) original-file)
+                 (list "--" original-file))
+                ((phpstan-editor-mode-available-p (car (phpstan-get-executable-and-args)))
+                 (list "--tmp-file" (funcall (plist-get editor :temp-file))
+                       "--instead-of" original-file
+                       "--" original-file))
+                ((list "--" (funcall (plist-get editor :inplace)))))))
            options
            (and args (cons "--" args)))))