diff --git a/spring-session-core/src/main/java/org/springframework/session/web/server/session/SpringSessionWebSessionStore.java b/spring-session-core/src/main/java/org/springframework/session/web/server/session/SpringSessionWebSessionStore.java
index 270ed132..327b45e6 100644
--- a/spring-session-core/src/main/java/org/springframework/session/web/server/session/SpringSessionWebSessionStore.java
+++ b/spring-session-core/src/main/java/org/springframework/session/web/server/session/SpringSessionWebSessionStore.java
@@ -164,6 +164,7 @@ public class SpringSessionWebSessionStore<S extends Session> implements WebSessi
 
 		@Override
 		public Mono<Void> invalidate() {
+			this.state.set(State.EXPIRED);
 			return SpringSessionWebSessionStore.this.sessions.deleteById(this.session.getId());
 		}
 
@@ -174,7 +175,14 @@ public class SpringSessionWebSessionStore<S extends Session> implements WebSessi
 
 		@Override
 		public boolean isExpired() {
-			return this.session.isExpired();
+			if (this.state.get().equals(State.EXPIRED)) {
+				return true;
+			}
+			if (this.session.isExpired()) {
+				this.state.set(State.EXPIRED);
+				return true;
+			}
+			return false;
 		}
 
 		@Override
@@ -199,7 +207,7 @@ public class SpringSessionWebSessionStore<S extends Session> implements WebSessi
 	}
 
 	private enum State {
-		NEW, STARTED
+		NEW, STARTED, EXPIRED
 	}
 
 	private static class SpringSessionMap implements Map<String, Object> {
diff --git a/spring-session-core/src/test/java/org/springframework/session/web/server/session/SpringSessionWebSessionStoreTests.java b/spring-session-core/src/test/java/org/springframework/session/web/server/session/SpringSessionWebSessionStoreTests.java
index 1fb44fb4..0af9444f 100644
--- a/spring-session-core/src/test/java/org/springframework/session/web/server/session/SpringSessionWebSessionStoreTests.java
+++ b/spring-session-core/src/test/java/org/springframework/session/web/server/session/SpringSessionWebSessionStoreTests.java
@@ -291,4 +291,21 @@ public class SpringSessionWebSessionStoreTests<S extends Session> {
 				.hasMessage("clock cannot be null");
 	}
 
+	@Test // gh-1114
+	public void createSessionThenSessionIsNotExpired() {
+		WebSession createdWebSession = this.webSessionStore.createWebSession().block();
+
+		assertThat(createdWebSession.isExpired()).isFalse();
+	}
+
+	@Test // gh-1114
+	public void invalidateSessionThenSessionIsExpired() {
+		WebSession createdWebSession = this.webSessionStore.createWebSession().block();
+		given(createdWebSession.invalidate()).willReturn(Mono.empty());
+
+		createdWebSession.invalidate().block();
+
+		assertThat(createdWebSession.isExpired()).isTrue();
+	}
+
 }