diff --git a/etl/epc_clean/epc_attributes/LightingAttributes.py b/etl/epc_clean/epc_attributes/LightingAttributes.py
index 18475b2d..52baa033 100644
--- a/etl/epc_clean/epc_attributes/LightingAttributes.py
+++ b/etl/epc_clean/epc_attributes/LightingAttributes.py
@@ -7,6 +7,7 @@ from etl.epc_clean.utils import correct_spelling
 class LightingAttributes(Definitions):
     WELSH_TEXT = {
         "goleuadau ynni-isel ym mhob un ogçör mannau gosod": "low energy lighting in all fixed outlets",
+        "goleuadau ynni-isel ym mhob un o r mannau gosod": "low energy lighting in all fixed outlets",
         "dim goleuadau ynni-isel": "no low energy lighting",
         "goleuadau ynni-isel ym mhob un o'r mannau gosod": 'Low energy lighting in all fixed outlets'
     }
diff --git a/etl/epc_clean/epc_attributes/RoofAttributes.py b/etl/epc_clean/epc_attributes/RoofAttributes.py
index a67a6029..453ada18 100644
--- a/etl/epc_clean/epc_attributes/RoofAttributes.py
+++ b/etl/epc_clean/epc_attributes/RoofAttributes.py
@@ -12,6 +12,7 @@ class RoofAttributes(Definitions):
         "ar oleddf, dim inswleiddio": "pitched, no insulation",
         "ar oleddf, dim inswleiddio (rhagdybiaeth)": "pitched, no insulation (assumed)",
         "ar oleddf, wedigçöi inswleiddio (rhagdybiaeth)": "pitched, insulated (assumed)",
+        "ar oleddf, wedigçöi hinswleiddio (rhagdybiaeth)": "pitched, insulated (assumed)",
         "ar oleddf, wedigçöi inswleiddio": "pitched, insulated",
         "ar oleddf, inswleiddio cyfyngedig (rhagdybiaeth)": "pitched, limited insulation (assumed)",
         "ar oleddf, inswleiddio cyfyngedig": "pitched, limited insulation",
@@ -26,6 +27,7 @@ class RoofAttributes(Definitions):
         "(eiddo arall uwchben)": "(another dwelling above)",
         "(annedd arall uwchben)": "(another dwelling above)",
         "ystafell(oedd) to, wedigçöi hinswleiddio": "roof room(s), insulated",
+        "ystafell(oedd) to, wedi?i hinswleiddio (rhagdybiaeth)": "roof room(s), insulated (assumed)",
         "ystafell(oedd) to, wedigçöi hinswleiddio (rhagdybiaeth)": "roof room(s), insulated (assumed)",
         "ystafell(oedd) to, inswleiddio cyfyngedig (rhagdybiaeth)": "roof room(s), limited insulation (assumed)",
         "ystafell(oedd) to, inswleiddio cyfyngedig": "roof room(s), limited insulation",