diff --git a/src/vs/workbench/contrib/membrane/browser/membraneEditorDecorations.contribution.ts b/src/vs/workbench/contrib/membrane/browser/membraneEditorDecorations.contribution.ts
index 59288b16581ec..a05b5035826cf 100644
--- a/src/vs/workbench/contrib/membrane/browser/membraneEditorDecorations.contribution.ts
+++ b/src/vs/workbench/contrib/membrane/browser/membraneEditorDecorations.contribution.ts
@@ -144,9 +144,6 @@ export class MembraneEditorDecorationsContribution extends Disposable implements
 	private _createViewZoneNode(zone: IMembraneViewZone, fontInfo: { fontFamily: string; fontSize: number; lineHeight: number }): HTMLElement {
 		const container = document.createElement('div');
 
-		console.log('[membrane] fontInfo:', fontInfo.fontFamily, fontInfo.fontSize, fontInfo.lineHeight);
-
-
 		if (zone.styled) {
 			// Styled view zone (e.g., deleted lines in diff)
 			container.style.cssText = `
diff --git a/src/vs/workbench/contrib/membrane/browser/membraneEditorMetrics.contribution.ts b/src/vs/workbench/contrib/membrane/browser/membraneEditorMetrics.contribution.ts
index 9af4b8a735bf7..baa1090529964 100644
--- a/src/vs/workbench/contrib/membrane/browser/membraneEditorMetrics.contribution.ts
+++ b/src/vs/workbench/contrib/membrane/browser/membraneEditorMetrics.contribution.ts
@@ -68,13 +68,21 @@ export class MembraneEditorMetricsContribution extends Disposable implements IWo
 		const startLine = Math.max(1, firstVisibleLine - 20);
 		const endLine = Math.min(lineCount, lastVisibleLine + 20);
 
+		const isLineVisible = (line: number): boolean => {
+			return visibleRanges.some(range =>
+				line >= range.startLineNumber && line <= range.endLineNumber
+			);
+		};
+
 		const linePositions: Array<{ line: number; top: number; bottom: number }> = [];
 		for (let line = startLine; line <= endLine; line++) {
-			linePositions.push({
-				line,
-				top: editor.getTopForLineNumber(line, true),
-				bottom: editor.getBottomForLineNumber(line),
-			});
+			if (isLineVisible(line)) {
+				linePositions.push({
+					line,
+					top: editor.getTopForLineNumber(line, true),
+					bottom: editor.getBottomForLineNumber(line),
+				});
+			}
 		}
 
 		return {