diff --git a/core/profiles/src/main/java/software/amazon/awssdk/profiles/Profile.java b/core/profiles/src/main/java/software/amazon/awssdk/profiles/Profile.java
index 4a4efcd63607..5d897e404098 100644
--- a/core/profiles/src/main/java/software/amazon/awssdk/profiles/Profile.java
+++ b/core/profiles/src/main/java/software/amazon/awssdk/profiles/Profile.java
@@ -16,10 +16,10 @@
 package software.amazon.awssdk.profiles;
 
 import java.util.Collections;
-import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
+import java.util.TreeMap;
 import software.amazon.awssdk.annotations.SdkPublicApi;
 import software.amazon.awssdk.utils.SystemSetting;
 import software.amazon.awssdk.utils.ToString;
@@ -190,7 +190,10 @@ public void setName(String name) {
 
         @Override
         public Builder properties(Map<String, String> properties) {
-            this.properties = Collections.unmodifiableMap(new LinkedHashMap<>(properties));
+            Map<String, String> keyCaseInsensitiveMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+            keyCaseInsensitiveMap.putAll(properties);
+            //Why LinkedHashMap being used here, should we really consider insertion order?
+            this.properties = Collections.unmodifiableMap(keyCaseInsensitiveMap);
             return this;
         }
 
diff --git a/core/profiles/src/test/java/software/amazon/awssdk/profiles/ProfileFileTest.java b/core/profiles/src/test/java/software/amazon/awssdk/profiles/ProfileFileTest.java
index f4d10da43180..2fdc952b4dbe 100644
--- a/core/profiles/src/test/java/software/amazon/awssdk/profiles/ProfileFileTest.java
+++ b/core/profiles/src/test/java/software/amazon/awssdk/profiles/ProfileFileTest.java
@@ -72,6 +72,22 @@ public void profilesCanContainProperties() {
             .isEqualTo(profiles(profile("foo", property("name", "value"))));
     }
 
+    @Test
+    public void profilesCanContainPropertiesWithMixedCase() {
+        Map<String, Profile> profiles = profiles(profile("foo", property("name", "value")));
+        assertThat(configFileProfiles("[profile foo]\n" +
+                                      "Name = value"))
+            .isEqualTo(profiles);
+
+        profiles.forEach((s, profile) -> {
+            assertThat(s).isEqualTo("foo");
+            assertThat(profile.properties().containsKey("NAME")).isTrue();
+            assertThat(profile.properties().containsKey("Name")).isTrue();
+            assertThat(profile.properties().containsKey("naMe")).isTrue();
+            assertThat(profile.properties().containsKey("name")).isTrue();
+        });
+    }
+
     @Test
     public void windowsStyleLineEndingsAreSupported() {
         assertThat(configFileProfiles("[profile foo]\r\n" +