diff --git a/src/vim9compile.c b/src/vim9compile.c
index 7014875..5a39906 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4354,8 +4354,7 @@
 		}
 
 		type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
-		if (generate_PCALL(cctx, argcount,
-				(char_u *)"[expression]", type, FALSE) == FAIL)
+		if (generate_PCALL(cctx, argcount, p - 2, type, FALSE) == FAIL)
 		    return FAIL;
 	    }
 	    else