diff --git a/src/typval.c b/src/typval.c
index 564cc50..75cc336 100644
--- a/src/typval.c
+++ b/src/typval.c
@@ -191,7 +191,7 @@
 	    return varp->vval.v_number;
 	case VAR_FLOAT:
 #ifdef FEAT_FLOAT
-	    emsg(_("E805: Using a Float as a Number"));
+	    emsg(_(e_using_float_as_number));
 	    break;
 #endif
 	case VAR_FUNC: