diff --git a/lua/efmls-configs/formatters/scalafmt.lua b/lua/efmls-configs/formatters/scalafmt.lua
index 3d2a0aa..de74270 100644
--- a/lua/efmls-configs/formatters/scalafmt.lua
+++ b/lua/efmls-configs/formatters/scalafmt.lua
@@ -6,7 +6,7 @@ local fs = require('efmls-configs.fs')
 
 local formatter = 'scalafmt'
 local args = '--stdin'
-local command = string.format(fs.executable(formatter), args)
+local command = string.format('%s %s', fs.executable(formatter), args)
 
 return {
   formatCanRange = true,
diff --git a/lua/efmls-configs/formatters/yq.lua b/lua/efmls-configs/formatters/yq.lua
index 48c7005..076c5d6 100644
--- a/lua/efmls-configs/formatters/yq.lua
+++ b/lua/efmls-configs/formatters/yq.lua
@@ -6,7 +6,7 @@ local fs = require('efmls-configs.fs')
 
 local formatter = 'yq'
 local args = '. "${INPUT}"'
-local command = string.format(fs.executable(formatter), args)
+local command = string.format('%s %s', fs.executable(formatter), args)
 
 return {
   formatCommand = command,