diff --git a/spring-boot/src/main/java/org/springframework/boot/bind/PropertySourcesPropertyValues.java b/spring-boot/src/main/java/org/springframework/boot/bind/PropertySourcesPropertyValues.java
index ec13ad1a324..9d9c8721ac6 100644
--- a/spring-boot/src/main/java/org/springframework/boot/bind/PropertySourcesPropertyValues.java
+++ b/spring-boot/src/main/java/org/springframework/boot/bind/PropertySourcesPropertyValues.java
@@ -153,6 +153,9 @@ public class PropertySourcesPropertyValues implements PropertyValues {
 			PropertySourcesPropertyResolver resolver,
 			PropertyNamePatternsMatcher includes, Collection<String> exacts) {
 		for (String propertyName : exacts) {
+			if (!source.containsProperty(propertyName)) {
+				continue;
+			}
 			Object value = null;
 			try {
 				value = resolver.getProperty(propertyName, Object.class);
diff --git a/spring-boot/src/test/java/org/springframework/boot/bind/PropertySourcesBindingTests.java b/spring-boot/src/test/java/org/springframework/boot/bind/PropertySourcesBindingTests.java
index d314ec28d51..d44bbfa9ccb 100644
--- a/spring-boot/src/test/java/org/springframework/boot/bind/PropertySourcesBindingTests.java
+++ b/spring-boot/src/test/java/org/springframework/boot/bind/PropertySourcesBindingTests.java
@@ -57,6 +57,16 @@ public class PropertySourcesBindingTests {
 		assertThat(this.properties.getBar(), is("override"));
 	}
 
+	@Test
+	public void overridingOfPropertiesOrderOfAtPropertySourcesWherePropertyIsCapitalized() {
+		assertThat(this.properties.getSpam(), is("BUCKET"));
+	}
+
+	@Test
+	public void overridingOfPropertiesOrderOfAtPropertySourcesWherePropertyNamesDiffer() {
+		assertThat(this.properties.getTheName(), is("NAME"));
+	}
+
 	@Test
 	public void overridingOfPropertiesAndBindToAtValue() {
 		assertThat(this.foo, is(this.properties.getFoo()));
@@ -93,6 +103,10 @@ public class PropertySourcesBindingTests {
 
 		private String bar;
 
+		private String spam;
+
+		private String theName;
+
 		public String getBar() {
 			return this.bar;
 		}
@@ -108,6 +122,22 @@ public class PropertySourcesBindingTests {
 		public void setFoo(String foo) {
 			this.foo = foo;
 		}
+
+		public String getSpam() {
+			return this.spam;
+		}
+
+		public void setSpam(String spam) {
+			this.spam = spam;
+		}
+
+		public String getTheName() {
+			return this.theName;
+		}
+
+		public void setTheName(String theName) {
+			this.theName = theName;
+		}
 	}
 
 }
diff --git a/spring-boot/src/test/resources/override.properties b/spring-boot/src/test/resources/override.properties
index 37621c0a2c8..ab4caf3fff7 100644
--- a/spring-boot/src/test/resources/override.properties
+++ b/spring-boot/src/test/resources/override.properties
@@ -1,2 +1,4 @@
 foo=bar
 bar=override
+SPAM=BUCKET
+THE_NAME=NAME
\ No newline at end of file
diff --git a/spring-boot/src/test/resources/some.properties b/spring-boot/src/test/resources/some.properties
index 8648daf6df2..f7ce261c18e 100644
--- a/spring-boot/src/test/resources/some.properties
+++ b/spring-boot/src/test/resources/some.properties
@@ -1,2 +1,4 @@
 foo=spam
-bar=some
\ No newline at end of file
+bar=some
+spam=bucket
+the-name=name
\ No newline at end of file