diff --git a/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactory.java b/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactory.java
index e2f97e1bafd..b9edf27d447 100644
--- a/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactory.java
+++ b/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactory.java
@@ -59,17 +59,26 @@ class SqlServerJdbcDockerComposeConnectionDetailsFactory
 		}
 
 		private String disableEncryptionIfNecessary(String jdbcUrl) {
-			if (jdbcUrl.contains(";encrypt=false;")) {
+			if (hasEncryptProperty(jdbcUrl)) {
 				return jdbcUrl;
 			}
 			StringBuilder jdbcUrlBuilder = new StringBuilder(jdbcUrl);
 			if (!jdbcUrl.endsWith(";")) {
 				jdbcUrlBuilder.append(";");
 			}
-			jdbcUrlBuilder.append("encrypt=false;");
+			jdbcUrlBuilder.append("encrypt=false");
 			return jdbcUrlBuilder.toString();
 		}
 
+		private boolean hasEncryptProperty(String jdbcUrl) {
+			for (String property : jdbcUrl.split(";")) {
+				if (property.startsWith("encrypt=")) {
+					return true;
+				}
+			}
+			return false;
+		}
+
 		@Override
 		public String getUsername() {
 			return this.environment.getUsername();
diff --git a/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactoryConnectionDetailsTests.java b/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactoryConnectionDetailsTests.java
new file mode 100644
index 00000000000..9462582caff
--- /dev/null
+++ b/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/docker/compose/SqlServerJdbcDockerComposeConnectionDetailsFactoryConnectionDetailsTests.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2012-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.jdbc.docker.compose;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.docker.compose.core.ConnectionPorts;
+import org.springframework.boot.docker.compose.core.RunningService;
+import org.springframework.boot.jdbc.autoconfigure.JdbcConnectionDetails;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Tests for
+ * {@link SqlServerJdbcDockerComposeConnectionDetailsFactory.SqlServerJdbcDockerComposeConnectionDetails}.
+ *
+ * @author 2heunxun
+ */
+class SqlServerJdbcDockerComposeConnectionDetailsFactoryConnectionDetailsTests {
+
+	private final RunningService service = mock(RunningService.class);
+
+	private final Map<String, String> labels = new LinkedHashMap<>();
+
+	SqlServerJdbcDockerComposeConnectionDetailsFactoryConnectionDetailsTests() {
+		given(this.service.env()).willReturn(Map.of("MSSQL_SA_PASSWORD", "verYs3cret"));
+		given(this.service.labels()).willReturn(this.labels);
+		ConnectionPorts connectionPorts = mock(ConnectionPorts.class);
+		given(this.service.ports()).willReturn(connectionPorts);
+		given(this.service.host()).willReturn("localhost");
+		given(connectionPorts.get(1433)).willReturn(30001);
+	}
+
+	@Test
+	void createConnectionDetails() {
+		JdbcConnectionDetails connectionDetails = getConnectionDetails();
+		assertConnectionDetails(connectionDetails);
+		assertThat(connectionDetails.getJdbcUrl()).endsWith(";encrypt=false");
+	}
+
+	@Test
+	void createConnectionDetailsWithLabels() {
+		this.labels.put("org.springframework.boot.jdbc.parameters", "sendStringParametersAsUnicode=false");
+		JdbcConnectionDetails connectionDetails = getConnectionDetails();
+		assertConnectionDetails(connectionDetails);
+		assertThat(connectionDetails.getJdbcUrl()).contains(";sendStringParametersAsUnicode=false;")
+			.endsWith(";encrypt=false");
+	}
+
+	@Test
+	void createConnectionDetailsWithEncryptLabelDoesNotOverrideUserChoice() {
+		this.labels.put("org.springframework.boot.jdbc.parameters", "encrypt=true");
+		JdbcConnectionDetails connectionDetails = getConnectionDetails();
+		assertConnectionDetails(connectionDetails);
+		assertThat(connectionDetails.getJdbcUrl()).containsOnlyOnce("encrypt=").endsWith(";encrypt=true");
+	}
+
+	@Test
+	void createConnectionDetailsWithEncryptFalseLabelIsNotDuplicated() {
+		this.labels.put("org.springframework.boot.jdbc.parameters", "encrypt=false");
+		JdbcConnectionDetails connectionDetails = getConnectionDetails();
+		assertConnectionDetails(connectionDetails);
+		assertThat(connectionDetails.getJdbcUrl()).containsOnlyOnce("encrypt=").endsWith(";encrypt=false");
+	}
+
+	@Test
+	void createConnectionDetailsWithEncryptLabelAmongOtherParametersDoesNotOverrideUserChoice() {
+		this.labels.put("org.springframework.boot.jdbc.parameters",
+				"sendStringParametersAsUnicode=false;encrypt=true;loginTimeout=30");
+		JdbcConnectionDetails connectionDetails = getConnectionDetails();
+		assertConnectionDetails(connectionDetails);
+		assertThat(connectionDetails.getJdbcUrl()).containsOnlyOnce("encrypt=")
+			.endsWith(";sendStringParametersAsUnicode=false;encrypt=true;loginTimeout=30");
+	}
+
+	private void assertConnectionDetails(JdbcConnectionDetails connectionDetails) {
+		assertThat(connectionDetails.getUsername()).isEqualTo("SA");
+		assertThat(connectionDetails.getPassword()).isEqualTo("verYs3cret");
+		assertThat(connectionDetails.getJdbcUrl()).startsWith("jdbc:sqlserver://localhost:30001");
+		assertThat(connectionDetails.getDriverClassName()).isEqualTo("com.microsoft.sqlserver.jdbc.SQLServerDriver");
+	}
+
+	private JdbcConnectionDetails getConnectionDetails() {
+		return new SqlServerJdbcDockerComposeConnectionDetailsFactory.SqlServerJdbcDockerComposeConnectionDetails(
+				this.service);
+	}
+
+}