diff --git a/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtils.java b/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtils.java
index 95cf2636..b43b3617 100644
--- a/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtils.java
+++ b/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtils.java
@@ -323,7 +323,9 @@ public final class ConfigUtils {
 			if (decode) {
 				rawData = decodeData(rawData);
 			}
-			result.putAll(SourceDataEntriesProcessor.processAllEntries(rawData, environment));
+
+			Map<String, Object> dataFromOneSource = SourceDataEntriesProcessor.processAllEntries(rawData, environment);
+			result.put(foundSourceName, dataFromOneSource);
 		});
 
 		return new MultipleSourcesContainer(sourceNames, result);
diff --git a/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/PrefixContext.java b/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/PrefixContext.java
index 93282e2c..d94a3812 100644
--- a/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/PrefixContext.java
+++ b/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/config/PrefixContext.java
@@ -25,6 +25,6 @@ import java.util.Set;
  *
  * @author wind57
  */
-public final record PrefixContext(Map<String, Object> data, String prefix, String namespace,
+public record PrefixContext(Map<String, Object> data, String prefix, String namespace,
 		Set<String> propertySourceNames) {
 }
diff --git a/spring-cloud-kubernetes-commons/src/test/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtilsTests.java b/spring-cloud-kubernetes-commons/src/test/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtilsTests.java
index 0a51d747..66e66c6e 100644
--- a/spring-cloud-kubernetes-commons/src/test/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtilsTests.java
+++ b/spring-cloud-kubernetes-commons/src/test/java/org/springframework/cloud/kubernetes/commons/config/ConfigUtilsTests.java
@@ -28,6 +28,8 @@ import org.junit.jupiter.api.Test;
 
 import org.springframework.mock.env.MockEnvironment;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 /**
  * @author wind57
  */
@@ -222,4 +224,29 @@ class ConfigUtilsTests {
 		Assertions.assertEquals(Map.of("prefix-a", "b", "prefix-c", "d"), result);
 	}
 
+	@Test
+	void testIssue1757() {
+
+		StrippedSourceContainer containerA = new StrippedSourceContainer(Map.of("load", "true"), "client-1",
+				Map.of("client-id", "clientA", "client-secret", "a"));
+
+		StrippedSourceContainer containerB = new StrippedSourceContainer(Map.of("load", "true"), "client-2",
+				Map.of("client-id", "clientB", "client-secret", "b"));
+
+		MultipleSourcesContainer container = ConfigUtils.processLabeledData(List.of(containerA, containerB),
+				new MockEnvironment(), Map.of("load", "true"), "default", Set.of(), false);
+
+		System.out.println(container);
+		assertThat(container.names()).containsExactly("client-1", "client-2");
+
+		Map<String, Object> client1Data = (Map<String, Object>) container.data().get("client-1");
+		assertThat(client1Data)
+			.containsExactlyInAnyOrderEntriesOf(Map.of("client-id", "clientA", "client-secret", "a"));
+
+		Map<String, Object> client2Data = (Map<String, Object>) container.data().get("client-2");
+		assertThat(client2Data)
+			.containsExactlyInAnyOrderEntriesOf(Map.of("client-id", "clientB", "client-secret", "b"));
+
+	}
+
 }