diff --git a/core/trino-main/src/main/java/io/trino/server/security/oauth2/NimbusOAuth2Client.java b/core/trino-main/src/main/java/io/trino/server/security/oauth2/NimbusOAuth2Client.java
index 9860703bdf59..fcb985d60223 100644
--- a/core/trino-main/src/main/java/io/trino/server/security/oauth2/NimbusOAuth2Client.java
+++ b/core/trino-main/src/main/java/io/trino/server/security/oauth2/NimbusOAuth2Client.java
@@ -378,7 +378,7 @@ private Optional<JWTClaimsSet> queryUserInfo(String accessToken)
         try {
             UserInfoResponse response = httpClient.execute(new UserInfoRequest(userinfoUrl.get(), new BearerAccessToken(accessToken)), UserInfoResponse::parse);
             if (!response.indicatesSuccess()) {
-                LOG.error("Received bad response from userinfo endpoint: " + response.toErrorResponse().getErrorObject());
+                LOG.error("Received bad response from userinfo endpoint: %s", response.toErrorResponse().getErrorObject());
                 return Optional.empty();
             }
             return Optional.of(response.toSuccessResponse().getUserInfo().toJWTClaimsSet());
diff --git a/plugin/trino-hive/src/main/java/io/trino/plugin/hive/s3/TrinoS3FileSystem.java b/plugin/trino-hive/src/main/java/io/trino/plugin/hive/s3/TrinoS3FileSystem.java
index d07446ff6920..9855ccb5a7da 100644
--- a/plugin/trino-hive/src/main/java/io/trino/plugin/hive/s3/TrinoS3FileSystem.java
+++ b/plugin/trino-hive/src/main/java/io/trino/plugin/hive/s3/TrinoS3FileSystem.java
@@ -1134,7 +1134,7 @@ private AWSCredentialsProvider createAwsCredentialsProvider(URI uri, Configurati
                     region = regionProviderChain.getRegion();
                 }
                 catch (SdkClientException ex) {
-                    log.warn("Falling back to default AWS region " + US_EAST_1);
+                    log.warn("Falling back to default AWS region %s", US_EAST_1);
                     region = US_EAST_1.getName();
                 }
             }
diff --git a/plugin/trino-iceberg/src/main/java/io/trino/plugin/iceberg/IcebergMetadata.java b/plugin/trino-iceberg/src/main/java/io/trino/plugin/iceberg/IcebergMetadata.java
index 3dadd09d8f29..fc8617db63c5 100644
--- a/plugin/trino-iceberg/src/main/java/io/trino/plugin/iceberg/IcebergMetadata.java
+++ b/plugin/trino-iceberg/src/main/java/io/trino/plugin/iceberg/IcebergMetadata.java
@@ -1310,7 +1310,7 @@ public void executeRemoveOrphanFiles(ConnectorSession session, IcebergTableExecu
                 IcebergSessionProperties.REMOVE_ORPHAN_FILES_MIN_RETENTION);
 
         if (table.currentSnapshot() == null) {
-            log.debug("Skipping remove_orphan_files procedure for empty table " + table);
+            log.debug("Skipping remove_orphan_files procedure for empty table %s", table);
             return;
         }
 
diff --git a/plugin/trino-iceberg/src/test/java/io/trino/plugin/iceberg/catalog/BaseTrinoCatalogTest.java b/plugin/trino-iceberg/src/test/java/io/trino/plugin/iceberg/catalog/BaseTrinoCatalogTest.java
index 3d78d6916061..9cbf6e6e098d 100644
--- a/plugin/trino-iceberg/src/test/java/io/trino/plugin/iceberg/catalog/BaseTrinoCatalogTest.java
+++ b/plugin/trino-iceberg/src/test/java/io/trino/plugin/iceberg/catalog/BaseTrinoCatalogTest.java
@@ -311,7 +311,7 @@ public void testView()
                 catalog.dropNamespace(SESSION, namespace);
             }
             catch (Exception e) {
-                LOG.warn("Failed to clean up namespace: " + namespace);
+                LOG.warn("Failed to clean up namespace: %s", namespace);
             }
         }
     }