diff --git a/safsaf/handler-wrappers/exceptions.scm b/safsaf/handler-wrappers/exceptions.scm
index 215f7d5..e859804 100644
--- a/safsaf/handler-wrappers/exceptions.scm
+++ b/safsaf/handler-wrappers/exceptions.scm
@@ -18,10 +18,8 @@
 (define-module (safsaf handler-wrappers exceptions)
   #:use-module (ice-9 match)
   #:use-module (web request)
-  #:use-module (web response)
   #:use-module (web uri)
   #:use-module (knots)
-  #:use-module (knots backtraces)
   #:use-module (logging logger)
   #:autoload (json builder) (scm->json-string)
   #:use-module (safsaf response-helpers)
diff --git a/safsaf/params.scm b/safsaf/params.scm
index 64b54a3..5c90b3f 100644
--- a/safsaf/params.scm
+++ b/safsaf/params.scm
@@ -17,7 +17,6 @@
 
 (define-module (safsaf params)
   #:use-module (ice-9 match)
-  #:use-module (ice-9 regex)
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-9 gnu)
   #:use-module (web uri)
diff --git a/safsaf/utils.scm b/safsaf/utils.scm
index 9e9eafd..38b9499 100644
--- a/safsaf/utils.scm
+++ b/safsaf/utils.scm
@@ -22,7 +22,6 @@
   #:use-module (srfi srfi-1)
   #:use-module (knots web-server)
   #:use-module (webutils cookie)
-  #:autoload (json parser) (json->scm)
   #:autoload (webutils multipart) (parse-request-body
                                    part-content-disposition-params
                                    part-name parts-ref-string)