diff --git a/Makefile b/Makefile
index 56c2230..5bebb85 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,13 @@
 build: gospt
 
 gospt: $(shell find . -name '*.go')
-	mkdir -p bin
 	go build -o gospt .
 
 completions:
 	mkdir -p completions
-	bin/gospt completion zsh > completions/_gospt
-	bin/gospt completion bash > completions/gospt
-	bin/gospt completion fish > completions/gospt.fish
+	gospt completion zsh > completions/_gospt
+	gospt completion bash > completions/gospt
+	gospt completion fish > completions/gospt.fish
 
 run:
 	go run main.go
@@ -17,16 +16,17 @@ tidy:
 	go mod tidy
 
 clean:
-	rm -rf bin
-	rm -rf gospt
+	rm -f gospt
 	rm -rf completions
 
 uninstall:
 	rm -f /usr/bin/gospt
-	rm /usr/share/zsh/site-functions/_gospt
+	rm -f /usr/share/zsh/site-functions/_gospt
+	rm -f /usr/share/bash-completion/completions/gospt
+	rm -f /usr/share/fish/vendor_completions.d/gospt.fish
 
 install:
 	cp gospt /usr/bin
-	cp completions/_gospt /usr/share/zsh/site-functions/_gospt
-	cp completions/gospt /usr/share/bash-completion/completions/gospt
-	cp completions/gospt.fish /usr/share/fish/vendor_completions.d/gospt.fish
+	gospt completion zsh > /usr/share/zsh/site-functions/_gospt
+	gospt completion bash > /usr/share/bash-completion/completions/gospt
+	gospt completion fish > /usr/share/fish/vendor_completions.d/gospt.fish