diff --git a/src/parenthesin/helpers/malli.clj b/src/parenthesin/helpers/malli.clj
index 4154c57..0018031 100644
--- a/src/parenthesin/helpers/malli.clj
+++ b/src/parenthesin/helpers/malli.clj
@@ -9,7 +9,7 @@
 (defn stop! []
   (with-out-str (mi/unstrument!)))
 
-(defn with-intrumentation
+(defn with-instrumentation
   "Wraps f ensuring there has malli collect and instrument started before running it"
   [f]
   (start!)
diff --git a/test/integration/parenthesin/malli/router_test.clj b/test/integration/parenthesin/malli/router_test.clj
index ebba1b6..436d2c1 100644
--- a/test/integration/parenthesin/malli/router_test.clj
+++ b/test/integration/parenthesin/malli/router_test.clj
@@ -13,7 +13,7 @@
             [state-flow.assertions.matcher-combinators :refer [match?]]
             [state-flow.core :as state-flow :refer [flow]]))
 
-(use-fixtures :once helpers.malli/with-intrumentation)
+(use-fixtures :once helpers.malli/with-instrumentation)
 
 (def test-routes
   [["/plus"
diff --git a/test/integration/parenthesin/malli/system_test.clj b/test/integration/parenthesin/malli/system_test.clj
index 855dd64..291b9bd 100644
--- a/test/integration/parenthesin/malli/system_test.clj
+++ b/test/integration/parenthesin/malli/system_test.clj
@@ -15,7 +15,7 @@
             [state-flow.assertions.matcher-combinators :refer [match?]]
             [state-flow.core :as state-flow :refer [flow]]))
 
-(use-fixtures :once helpers.malli/with-intrumentation)
+(use-fixtures :once helpers.malli/with-instrumentation)
 
 (defn do-deposit!
   [{{{:keys [btc]} :body} :parameters