diff --git a/spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java b/spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java
index 35ffa26cf67..eb31c4e0bf4 100644
--- a/spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java
+++ b/spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java
@@ -847,6 +847,7 @@ class ObjectUtilsTests {
 			String repeat100 = repeat("X", 100);
 			String repeat101 = repeat("X", 101);
 
+			assertThat(ObjectUtils.nullSafeConciseToString("")).isEqualTo("");
 			assertThat(ObjectUtils.nullSafeConciseToString("foo")).isEqualTo("foo");
 			assertThat(ObjectUtils.nullSafeConciseToString(repeat100)).isEqualTo(repeat100);
 			assertThat(ObjectUtils.nullSafeConciseToString(repeat101)).hasSize(truncatedLength).endsWith(truncated);
diff --git a/spring-core/src/test/java/org/springframework/util/StringUtilsTests.java b/spring-core/src/test/java/org/springframework/util/StringUtilsTests.java
index f82778d0b6e..e76f6019501 100644
--- a/spring-core/src/test/java/org/springframework/util/StringUtilsTests.java
+++ b/spring-core/src/test/java/org/springframework/util/StringUtilsTests.java
@@ -799,6 +799,7 @@ class StringUtilsTests {
 
 	@ParameterizedTest
 	@CsvSource(delimiterString = "-->", value = {
+		"''                  --> ''",
 		"aardvark            --> aardvark",
 		"aardvark12          --> aardvark12",
 		"aardvark123         --> aardvark12 (truncated)...",