diff --git a/lua/zenbones/specs.lua b/lua/zenbones/specs.lua
index f6f8322..46e8245 100644
--- a/lua/zenbones/specs.lua
+++ b/lua/zenbones/specs.lua
@@ -13,7 +13,7 @@ function M.generate(p, opt)
 		normal_bg = p.bg_dim
 		diff_bg_l = 4
 	elseif opt.lightness ~= nil then
-		local error_msg = "Unknown zenbones_lightness value: " .. vim.inspect(lightness)
+		local error_msg = "Unknown lightness value: " .. vim.inspect(lightness)
 		vim.api.nvim_echo({ { error_msg, "WarningMsg" } }, true, {})
 	end
 
@@ -388,7 +388,7 @@ function M.generate(p, opt)
 		theme,
 	}
 
-	if opt.zenbones_dim_noncurrent_window then
+	if opt.dim_noncurrent_window then
 		table.insert(
 			specs,
 			lush(function()
@@ -399,7 +399,7 @@ function M.generate(p, opt)
 		)
 	end
 
-	if opt.zenbones_solid_vert_split then
+	if opt.solid_vert_split then
 		table.insert(
 			specs,
 			lush(function()
diff --git a/lua/zenflesh/specs.lua b/lua/zenflesh/specs.lua
index 8ac311f..aa23ba1 100644
--- a/lua/zenflesh/specs.lua
+++ b/lua/zenflesh/specs.lua
@@ -13,7 +13,7 @@ function M.generate(p, opt)
 		normal_bg = p.bg_warm
 		diff_bg_l = 3
 	elseif opt.darkness ~= nil then
-		local error_msg = "Unknown zenflesh_darkness value: " .. vim.inspect(darkness)
+		local error_msg = "Unknown darkness value: " .. vim.inspect(darkness)
 		vim.api.nvim_echo({ { error_msg, "WarningMsg" } }, true, {})
 	end
 
@@ -388,7 +388,7 @@ function M.generate(p, opt)
 		theme,
 	}
 
-	if opt.zenflesh_lighten_noncurrent_window then
+	if opt.lighten_noncurrent_window then
 		table.insert(
 			specs,
 			lush(function()
@@ -399,7 +399,7 @@ function M.generate(p, opt)
 		)
 	end
 
-	if opt.zenflesh_solid_vert_split then
+	if opt.solid_vert_split then
 		table.insert(
 			specs,
 			lush(function()