diff --git a/Taskfile.yml b/Taskfile.yml
index 1ee6c90..d776c1b 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -3,8 +3,6 @@ version: '3'
 vars:
   UNAME:
     sh: uname
-  DETECT_GO:
-    sh: which go &> /dev/null && echo go
   DOCKER_EXE: /usr/src/listen/out/{{OS}}/listen
 
 tasks:
@@ -19,7 +17,8 @@ tasks:
     cmds:
       - "go build -o out/{{OS}}/ ."
     preconditions:
-      - "which go"
+      - sh: "which go"
+        msg: Go is not installed. Install Go or build with Docker using the "docker" task
 
   build:docker:
     aliases:
@@ -31,10 +30,10 @@ tasks:
       - "docker build -t listen-build -f docker/build.Dockerfile --build-arg GOOS='{{OS}}' ."
       - "mkdir -p out/{{OS}}"
       - "docker create --name listen-build-tmp listen-build"
-      - cmd: "docker cp listen-build-tmp:{{.DOCKER_EXE}}.exe out/{{OS}}"
+      - cmd: "docker cp listen-build-tmp:{{.DOCKER_EXE}}.exe out/{{OS}}/"
         platforms:
           - windows
-      - cmd: "docker cp listen-build-tmp:{{.DOCKER_EXE}} out/{{OS}}"
+      - cmd: "docker cp listen-build-tmp:{{.DOCKER_EXE}} out/{{OS}}/"
         platforms:
           - darwin
           - linux