diff --git a/openprescribing/measures/definitions/saba.json b/openprescribing/measures/definitions/saba.json
index 1e69da90a..bb16e3ce0 100644
--- a/openprescribing/measures/definitions/saba.json
+++ b/openprescribing/measures/definitions/saba.json
@@ -32,7 +32,7 @@
     "{hscic}.normalised_prescribing p ",
     "INNER JOIN {dmd}.vmp vmp ON CONCAT(SUBSTR(p.bnf_code,0,9),'AA', SUBSTR(p.bnf_code,-2), SUBSTR(p.bnf_code,-2)) = vmp.bnf_code -- joins prescribing data to vmp table using generic BNF code \n",
     "INNER JOIN {measures}.vw__dmd_objs_with_form_route AS route ON vmp.id = route.vpid",
-    "INNER JOIN {measures}.vw__inhaler_quantity_adjustment AS adj ON p.bnf_code = adj.bnf_code AND DATE(p.month) = DATE(adj.month)"
+    "INNER JOIN {measures}.vw__inhaler_quantity_adjustment AS adj ON p.bnf_code = adj.bnf_code p.month = adj.month"
     ],
   "numerator_where": [
     "route.form_route IN ('pressurizedinhalation.inhalation', 'powderinhalation.inhalation', 'inhalationsolution.inhalation')"
@@ -47,7 +47,7 @@
     "{hscic}.normalised_prescribing p ",
     "INNER JOIN {dmd}.vmp vmp ON CONCAT(SUBSTR(p.bnf_code,0,9),'AA', SUBSTR(p.bnf_code,-2), SUBSTR(p.bnf_code,-2)) = vmp.bnf_code -- joins prescribing data to vmp table using generic BNF code \n",
     "INNER JOIN {measures}.vw__dmd_objs_with_form_route AS route ON vmp.id = route.vpid",
-    "INNER JOIN {measures}.vw__inhaler_quantity_adjustment AS adj ON p.bnf_code = adj.bnf_code AND DATE(p.month) = DATE(adj.month)"
+    "INNER JOIN {measures}.vw__inhaler_quantity_adjustment AS adj ON p.bnf_code = adj.bnf_code AND p.month = adj.month"
     ],
   "denominator_where": [
     "route.form_route IN ('pressurizedinhalation.inhalation', 'powderinhalation.inhalation', 'inhalationsolution.inhalation')"