diff --git a/packages/core/http/core-http-router-server-internal/src/router.ts b/packages/core/http/core-http-router-server-internal/src/router.ts
index 5177464796291..5f7d970bc6bb6 100644
--- a/packages/core/http/core-http-router-server-internal/src/router.ts
+++ b/packages/core/http/core-http-router-server-internal/src/router.ts
@@ -200,7 +200,7 @@ export class Router<Context extends RequestHandlerContextBase = RequestHandlerCo
     try {
       kibanaRequest = CoreKibanaRequest.from(request, routeSchemas);
     } catch (error) {
-      this.log.error(`400 Bad Request - ${request.path}`, {
+      this.log.error(`400 Bad Request`, {
         http: { response: { status_code: 400 } },
       });
 
@@ -216,7 +216,7 @@ export class Router<Context extends RequestHandlerContextBase = RequestHandlerCo
 
       // forward 401 errors from ES client
       if (isElasticsearchUnauthorizedError(error)) {
-        this.log.error(`401 Unauthorized - ${request.path}`, {
+        this.log.error(`401 Unauthorized`, {
           http: { response: { status_code: 401 } },
         });
         return hapiResponseAdapter.handle(
@@ -225,7 +225,7 @@ export class Router<Context extends RequestHandlerContextBase = RequestHandlerCo
       }
 
       // return a generic 500 to avoid error info / stack trace surfacing
-      this.log.error(`500 Server Error - ${request.path}`, {
+      this.log.error(`500 Server Error`, {
         http: { response: { status_code: 500 } },
       });
       return hapiResponseAdapter.toInternalError();
diff --git a/src/core/server/integration_tests/http/router.test.ts b/src/core/server/integration_tests/http/router.test.ts
index fdfbb76effbcf..5408aea01d373 100644
--- a/src/core/server/integration_tests/http/router.test.ts
+++ b/src/core/server/integration_tests/http/router.test.ts
@@ -578,7 +578,7 @@ describe('Handler', () => {
     );
 
     const [message] = loggingSystemMock.collect(logger).error[0];
-    expect(message).toEqual('500 Server Error - /');
+    expect(message).toEqual('500 Server Error');
   });
 
   it('captures the error if handler throws', async () => {
@@ -614,7 +614,7 @@ describe('Handler', () => {
     expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
       Array [
         Array [
-          "500 Server Error - /",
+          "500 Server Error",
           Object {
             "http": Object {
               "response": Object {
@@ -643,7 +643,7 @@ describe('Handler', () => {
     expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
       Array [
         Array [
-          "500 Server Error - /",
+          "500 Server Error",
           Object {
             "http": Object {
               "response": Object {
@@ -687,7 +687,7 @@ describe('Handler', () => {
     expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
       Array [
         Array [
-          "400 Bad Request - /",
+          "400 Bad Request",
           Object {
             "http": Object {
               "response": Object {
@@ -1171,7 +1171,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
@@ -1584,7 +1584,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
@@ -1660,7 +1660,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
@@ -1807,7 +1807,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
@@ -1840,7 +1840,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
@@ -1872,7 +1872,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
@@ -1904,7 +1904,7 @@ describe('Response factory', () => {
       expect(loggingSystemMock.collect(logger).error).toMatchInlineSnapshot(`
         Array [
           Array [
-            "500 Server Error - /",
+            "500 Server Error",
             Object {
               "http": Object {
                 "response": Object {
diff --git a/x-pack/plugins/observability/server/services/slo/slo_installer.ts b/x-pack/plugins/observability/server/services/slo/slo_installer.ts
index d6e8b8295348f..44c2a7752e315 100644
--- a/x-pack/plugins/observability/server/services/slo/slo_installer.ts
+++ b/x-pack/plugins/observability/server/services/slo/slo_installer.ts
@@ -34,9 +34,7 @@ export class DefaultSLOInstaller implements SLOInstaller {
       await this.sloResourceInstaller.ensureCommonResourcesInstalled();
       await this.sloSummaryInstaller.installAndStart();
     } catch (error) {
-      this.logger.error('Failed to install SLO common resources and summary transforms', {
-        error,
-      });
+      this.logger.error('Failed to install SLO common resources and summary transforms');
     } finally {
       this.isInstalling = false;
       clearTimeout(installTimeout);