diff --git a/config/zsh/prompt.zsh b/config/zsh/prompt.zsh
index 1a7b7b4..71ef37b 100644
--- a/config/zsh/prompt.zsh
+++ b/config/zsh/prompt.zsh
@@ -12,7 +12,9 @@
 delta_prompt_symbol() {
 	if [[ "$1" -eq 0 ]]; then
 		local symbol_color
-		if [[ -n "$IN_NIX3_SHELL" || -n "$IN_NIX_SHELL" ]]; then
+		if [[ -n "$DEVSHELL_DIR" ]]; then
+			symbol_color=214
+		elif [[ -n "$IN_NIX3_SHELL" || -n "$IN_NIX_SHELL" ]]; then
 			symbol_color=blue
 		else
 			symbol_color=red