diff --git a/src/vs/workbench/contrib/scm/browser/scmHistory.ts b/src/vs/workbench/contrib/scm/browser/scmHistory.ts
index 1a5926690ce..d1ac36b056a 100644
--- a/src/vs/workbench/contrib/scm/browser/scmHistory.ts
+++ b/src/vs/workbench/contrib/scm/browser/scmHistory.ts
@@ -240,7 +240,7 @@ export function renderSCMHistoryItemGraph(historyItemViewModel: ISCMHistoryItemV
 		const innerCircle = drawCircle(circleIndex, CIRCLE_STROKE_WIDTH, CIRCLE_RADIUS + 5);
 		svg.append(innerCircle);
 
-		const dashedCircle = drawDashedCircle(circleIndex, CIRCLE_RADIUS + 1, CIRCLE_STROKE_WIDTH, circleColor);
+		const dashedCircle = drawDashedCircle(circleIndex, CIRCLE_RADIUS + 1, CIRCLE_STROKE_WIDTH - 1, circleColor);
 		svg.append(dashedCircle);
 	} else {
 		if (historyItem.parentIds.length > 1) {
diff --git a/src/vs/workbench/contrib/scm/browser/scmHistoryViewPane.ts b/src/vs/workbench/contrib/scm/browser/scmHistoryViewPane.ts
index d67ea2f1331..012800e0453 100644
--- a/src/vs/workbench/contrib/scm/browser/scmHistoryViewPane.ts
+++ b/src/vs/workbench/contrib/scm/browser/scmHistoryViewPane.ts
@@ -2033,6 +2033,11 @@ export class SCMHistoryViewPane extends ViewPane {
 
 		if (isSCMHistoryItemViewModelTreeElement(element)) {
 			// HistoryItem
+			if (element.historyItemViewModel.kind === 'incoming-changes' || element.historyItemViewModel.kind === 'outgoing-changes') {
+				// Incoming/Outgoing changes node does not support any context menu actions
+				return;
+			}
+
 			this._contextMenuDisposables.value = new DisposableStore();
 
 			const historyProvider = element.repository.provider.historyProvider.get();