diff --git a/mod/bspwm_pager b/mod/bspwm_pager
index 49e6d9d..93d57a6 100644
--- a/mod/bspwm_pager
+++ b/mod/bspwm_pager
@@ -2,9 +2,9 @@
 
 class BspwmPager < Worker
 	def mainloop()
-		while true do
-			pipe = IO.popen("bspc subscribe")
-	
+		IO.popen("bspc subscribe") do
+			|pipe|
+
 			pipe.each do |line|
 				monitor = line.split(":")[0]
 
diff --git a/mod/bspwm_taskbar b/mod/bspwm_taskbar
index b6c00c5..5af5f77 100644
--- a/mod/bspwm_taskbar
+++ b/mod/bspwm_taskbar
@@ -2,9 +2,7 @@
 
 class BspwmTaskbar < Worker
 	def mainloop()
-		while true do
-			pipe = IO.popen("xtitle -s -f '%s'")
-
+		IO.popen("xtitle -s -f '%s'") do |pipe|
 			pipe.each do |line|
 				if line == "\n"
 					self.write ""
diff --git a/mod/network b/mod/network
index 4dde2d0..7d393d9 100644
--- a/mod/network
+++ b/mod/network
@@ -16,7 +16,7 @@ class Network < Worker
 		hosts = @my_config['hosts']
 
 		net_fail = 0
-		Open3.popen2("fping", *hosts) {|i,o,t|
+		Open3.popen2("fping", *hosts) do |i,o,t|
 			net_ok = o.each_line.count
 
 			if net_ok == hosts.count
@@ -31,7 +31,7 @@ class Network < Worker
 			end
 
 			@rstr = "%{F#{fg_colour}}#{status}%{F-}"
-		}
+		end
 
 		return @rstr
 	end