diff --git a/data/fields/fuel/fuel_multi.json b/data/fields/fuel/fuel_multi.json
index 09d9b597..35d6248c 100644
--- a/data/fields/fuel/fuel_multi.json
+++ b/data/fields/fuel/fuel_multi.json
@@ -18,6 +18,7 @@
             "octane_92": "Gasoline (92 Octane)",
             "octane_93": "Gasoline (93 Octane)",
             "octane_95": "Gasoline (95 Octane)",
+            "octane_97": "Gasoline (97 Octane)",
             "octane_98": "Gasoline (98 Octane)",
             "octane_100": "Gasoline (100 Octane)",
             "e10": "E10 Gasoline",
diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 22894b08..28be94af 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -1452,6 +1452,8 @@ en:
           octane_93: Gasoline (93 Octane)
           # fuel:=octane_95
           octane_95: Gasoline (95 Octane)
+          # fuel:=octane_97
+          octane_97: Gasoline (97 Octane)
           # fuel:=octane_98
           octane_98: Gasoline (98 Octane)
           # fuel:=propane