diff --git a/sci b/sci
index 584a4ab5..2b8751f8 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit 584a4ab5fef1aaa84aedab29c28153c7b178eb59
+Subproject commit 2b8751f8443948e618dfab354e980aadc912dcc4
diff --git a/src/babashka/impl/clojure/test.clj b/src/babashka/impl/clojure/test.clj
index 1507186e..2810192e 100644
--- a/src/babashka/impl/clojure/test.clj
+++ b/src/babashka/impl/clojure/test.clj
@@ -232,13 +232,13 @@
    For additional event types, see the examples in the code.
 "}
     babashka.impl.clojure.test
-  (:require [babashka.impl.common :refer [ctx]]
-            [clojure.stacktrace :as stack]
-            [clojure.template :as temp]
-            [sci.core :as sci]
-            [sci.impl.namespaces :as sci-namespaces]
-            [sci.impl.resolve :as resolve]
-            [sci.impl.vars :as vars]))
+  (:require
+   [babashka.impl.common :refer [ctx]]
+   [clojure.stacktrace :as stack]
+   [clojure.template :as temp]
+   [sci.core :as sci]
+   [sci.impl.namespaces :as sci-namespaces]
+   [sci.impl.resolve :as resolve]))
 
 ;; Nothing is marked "private" here, so you can rebind things to plug
 ;; in your own testing or reporting frameworks.
diff --git a/src/babashka/wait.clj b/src/babashka/wait.clj
index 5cbea999..d8c4fe69 100644
--- a/src/babashka/wait.clj
+++ b/src/babashka/wait.clj
@@ -26,8 +26,9 @@
                           :wait-for-port.impl/timed-out
                           :wait-for-port.impl/try-again))))]
          (cond (identical? :wait-for-port.impl/try-again v)
-               (do (Thread/sleep (or pause 100))
-                   (recur))
+               (let [^long pause (or pause 100)]
+                 (Thread/sleep pause)
+                 (recur))
                (identical? :wait-for-port.impl/timed-out v)
                default
                :else
@@ -51,8 +52,9 @@
                      :wait-for-path.impl/timed-out
                      :wait-for-path.impl/try-again)))]
          (cond (identical? :wait-for-path.impl/try-again v)
-               (do (Thread/sleep (or pause 100))
-                   (recur))
+               (let [^long pause (or pause 100)]
+                 (Thread/sleep pause)
+                 (recur))
                (identical? :wait-for-path.impl/timed-out v)
                default
                :else
diff --git a/test-resources/line_number_test_test.clj b/test-resources/line_number_test_test.clj
new file mode 100644
index 00000000..e3d3fdba
--- /dev/null
+++ b/test-resources/line_number_test_test.clj
@@ -0,0 +1,7 @@
+(ns line-number-test-test
+  (:require [clojure.test :refer [is deftest run-tests]]))
+
+(deftest test-is
+  (is false))
+
+(run-tests 'line-number-test-test)
diff --git a/test/babashka/test_test.clj b/test/babashka/test_test.clj
index d88c3fd5..08a58249 100644
--- a/test/babashka/test_test.clj
+++ b/test/babashka/test_test.clj
@@ -108,3 +108,7 @@
     (t/with-test-out (t/run-tests *ns*)))
     (str/includes? (str sw) \"Ran 1 tests containing 2 assertions.\"))")]
     (is (str/includes? output "true"))))
+
+(deftest line-number-test
+  (is (str/includes? (bb "test-resources/line_number_test_test.clj")
+                     "line_number_test_test.clj:4")))