diff --git a/R/resources.R b/R/resources.R
index 7a470ba6c2db4d51445e6f5eecdc5358cbc0244c..62cbd53ffd35392cacc85c5c7a98bcc6c0e1019b 100644
--- a/R/resources.R
+++ b/R/resources.R
@@ -152,6 +152,6 @@ EMPTY_CONF <- list(project="",
                                   sets=""),
                    data="",
                    tolerance=list("ms1 coarse"=MS1_ERR_COARSE,
-                                  "ms 1 fine"=MS1_ERR_FINE,
+                                  "ms1 fine"=MS1_ERR_FINE,
                                   "eic"=EIC_ERR,
                                   "rt"=RT_EXTR_ERR))