diff --git a/src/reducers/editor.ts b/src/reducers/editor.ts
index f64762ed..c694c1a4 100644
--- a/src/reducers/editor.ts
+++ b/src/reducers/editor.ts
@@ -100,6 +100,7 @@ const INITIAL_STATE : EditorState = {
 	imagePropertiesDialogIndex: 0,
 	imageBrowserDialogOpen: false,
 	imageBrowserDialogIndex: undefined,
+	editingCardSimilarity: {}
 };
 
 const app = (state : EditorState = INITIAL_STATE, action : SomeAction) : EditorState => {
@@ -117,6 +118,8 @@ const app = (state : EditorState = INITIAL_STATE, action : SomeAction) : EditorS
 			updatedFromContentEditable: {},
 			selectedTab: DEFAULT_TAB,
 			selectedEditorTab: DEFAULT_EDITOR_TAB,
+			//Throw out any editing card similarity
+			editingCardSimilarity: {}
 		};
 	case EDITING_FINISH:
 		return {
@@ -129,6 +132,7 @@ const app = (state : EditorState = INITIAL_STATE, action : SomeAction) : EditorS
 			cardExtractionVersion: -1,
 			substantive:false,
 			updatedFromContentEditable: {},
+			editingCardSimilarity: {}
 		};
 	case EDITING_EDITOR_MINIMIZED:
 		return {
diff --git a/src/selectors.ts b/src/selectors.ts
index 87c37b1f..569409be 100644
--- a/src/selectors.ts
+++ b/src/selectors.ts
@@ -252,6 +252,7 @@ export const selectPermissionsPendingPermissionType = (state : State) => state.p
 const selectTweets = (state : State) => state.data ? state.data.tweets : {};
 export const selectTweetsLoading = (state : State) => state.data ? state.data.tweetsLoading : false;
 export const selectCardSimilarity = (state : State) => state.data ? state.data.cardSimilarity : {};
+export const selectEditingCardSimilarity = (state : State) => state.editor ? state.editor.editingCardSimilarity : {};
 export const selectActivePreviewCardId = (state : State) => state.app ? state.app.hoverCardId : '';
 export const selectPreviewCardX = (state : State) => state.app ? state.app.hoverX : 0;
 export const selectPreviewCardY = (state : State) => state.app ? state.app.hoverY : 0;
diff --git a/src/types.ts b/src/types.ts
index ffbdbbc1..3d9f6e91 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1262,7 +1262,7 @@ export type DataState = {
 	pendingNewCardIDToNavigateTo: CardID,
 	//When we're doing card similarity based on embedings, we have to reach out
 	//to a cloud function. This is where we store that information.
-	cardSimilarity: CardSimilarityMap;
+	cardSimilarity: CardSimilarityMap
 }
 
 export type EditorState = {
@@ -1294,6 +1294,8 @@ export type EditorState = {
 	imageBrowserDialogOpen: boolean,
 	//Undefined communicates 'add to end'
 	imageBrowserDialogIndex?: number,
+	//The same as data.cardSimilarity, but for the editing card
+	editingCardSimilarity: SortExtra
 }
 
 export type FindState = {