diff --git a/spring-web/src/main/java/org/springframework/http/client/observation/DefaultClientRequestObservationConvention.java b/spring-web/src/main/java/org/springframework/http/client/observation/DefaultClientRequestObservationConvention.java
index 713ef7c4caf8..202d179ba26c 100644
--- a/spring-web/src/main/java/org/springframework/http/client/observation/DefaultClientRequestObservationConvention.java
+++ b/spring-web/src/main/java/org/springframework/http/client/observation/DefaultClientRequestObservationConvention.java
@@ -43,7 +43,7 @@ public class DefaultClientRequestObservationConvention implements ClientRequestO
 
 	private static final String DEFAULT_NAME = "http.client.requests";
 
-	private static final Pattern PATTERN_BEFORE_PATH = Pattern.compile("^https?://[^/]+/");
+	private static final Pattern PATTERN_BEFORE_PATH = Pattern.compile("^https?://[^/]+/?");
 
 	private static final KeyValue URI_NONE = KeyValue.of(LowCardinalityKeyNames.URI, KeyValue.NONE_VALUE);
 
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientRequestObservationConvention.java b/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientRequestObservationConvention.java
index 674540ef113b..9a5d913fc8cd 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientRequestObservationConvention.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientRequestObservationConvention.java
@@ -43,7 +43,7 @@ public class DefaultClientRequestObservationConvention implements ClientRequestO
 
 	private static final String ROOT_PATH = "/";
 
-	private static final Pattern PATTERN_BEFORE_PATH = Pattern.compile("^https?://[^/]+/");
+	private static final Pattern PATTERN_BEFORE_PATH = Pattern.compile("^https?://[^/]+/?");
 
 	private static final KeyValue URI_NONE = KeyValue.of(LowCardinalityKeyNames.URI, KeyValue.NONE_VALUE);