diff --git a/config/bash/shell b/config/bash/shell
index 9002cf5..f4d3af8 100644
--- a/config/bash/shell
+++ b/config/bash/shell
@@ -43,4 +43,11 @@ fi
 eval "$(zoxide init bash)"
 
 # Oh My Posh
-eval "$(oh-my-posh init bash --config $PANAMA_PATH/config/dot/ohmyposh/gib.omp.json)"
+# Guarded for the same reason the nvm source above is: oh-my-posh is a package,
+# and a shell opened before it is installed -- a stage re-run by hand, an
+# install that failed partway -- would otherwise print command-not-found on
+# every prompt. An unthemed prompt is a worse shell; an erroring one is a
+# broken-looking machine.
+if command -v oh-my-posh >/dev/null 2>&1; then
+  eval "$(oh-my-posh init bash --config "$PANAMA_PATH/config/dot/ohmyposh/gib.omp.json")"
+fi