diff --git a/internal/directives/git_pr_waiter_test.go b/internal/directives/git_pr_waiter_test.go
index 1a3b83517..bbbab16d5 100644
--- a/internal/directives/git_pr_waiter_test.go
+++ b/internal/directives/git_pr_waiter_test.go
@@ -36,17 +36,17 @@ func Test_gitPRWaiter_validate(t *testing.T) {
 			},
 		},
 		{
-			name:   "neither prNumber nor PRNumberFromStep specified",
+			name:   "neither prNumber nor prNumberFromStep specified",
 			config: Config{},
 			expectedProblems: []string{
 				"(root): Must validate one and only one schema",
 			},
 		},
 		{
-			name: "both prNumber and PRNumberFromStep specified",
+			name: "both prNumber and prNumberFromStep specified",
 			config: Config{
 				"prNumber":         42,
-				"PRNumberFromStep": "fake-step",
+				"prNumberFromStep": "fake-step",
 			},
 			expectedProblems: []string{
 				"(root): Must validate one and only one schema",
diff --git a/internal/directives/schemas/git-wait-for-pr-config.json b/internal/directives/schemas/git-wait-for-pr-config.json
index d8715bc88..dd7a711fa 100644
--- a/internal/directives/schemas/git-wait-for-pr-config.json
+++ b/internal/directives/schemas/git-wait-for-pr-config.json
@@ -34,11 +34,11 @@
     {
       "required": ["prNumber"],
       "properties": {
-        "prNumberFromOpen": {  "enum": ["", null] }
+        "prNumberFromStep": {  "enum": ["", null] }
       }
     },
     {
-      "required": ["prNumberFromOpen"],
+      "required": ["prNumberFromStep"],
       "properties": {
         "prNumber": {  "enum": [0, null] }
       }