diff --git a/spring-ai/.gitignore b/spring-ai/.gitignore
index dec013dfa4..f475e4f82b 100644
--- a/spring-ai/.gitignore
+++ b/spring-ai/.gitignore
@@ -9,4 +9,4 @@
 # Packaged files #
 *.jar
 *.war
-*.ear
\ No newline at end of file
+*.ear
diff --git a/spring-ai/pom.xml b/spring-ai/pom.xml
index b966ae9898..d0e8ab2d1b 100644
--- a/spring-ai/pom.xml
+++ b/spring-ai/pom.xml
@@ -60,5 +60,4 @@
             </plugin>
         </plugins>
     </build>
-
-</project>
\ No newline at end of file
+</project>
diff --git a/spring-ai/src/main/java/com/baeldung/spring/ai/dto/PoetryDto.java b/spring-ai/src/main/java/com/baeldung/spring/ai/dto/PoetryDto.java
index a636189f2e..229d2b13f0 100644
--- a/spring-ai/src/main/java/com/baeldung/spring/ai/dto/PoetryDto.java
+++ b/spring-ai/src/main/java/com/baeldung/spring/ai/dto/PoetryDto.java
@@ -1,3 +1,3 @@
 package com.baeldung.spring.ai.dto;
 
-public record PoetryDto (String title, String poetry, String genre, String theme){}
+public record PoetryDto (String title, String poetry, String genre, String theme) {}
diff --git a/spring-ai/src/main/java/com/baeldung/spring/ai/service/impl/PoetryServiceImpl.java b/spring-ai/src/main/java/com/baeldung/spring/ai/service/impl/PoetryServiceImpl.java
index bceddcd67e..791dba372e 100644
--- a/spring-ai/src/main/java/com/baeldung/spring/ai/service/impl/PoetryServiceImpl.java
+++ b/spring-ai/src/main/java/com/baeldung/spring/ai/service/impl/PoetryServiceImpl.java
@@ -32,12 +32,12 @@ public class PoetryServiceImpl implements PoetryService {
     public PoetryDto getPoetryByGenreAndTheme(String genre, String theme) {
         BeanOutputParser<PoetryDto> poetryDtoBeanOutputParser = new BeanOutputParser<>(PoetryDto.class);
 
-        String promtString = """
+        String promptString = """
                 Write me {genre} poetry about {theme}
                 {format}
                 """;
 
-        PromptTemplate promptTemplate = new PromptTemplate(promtString);
+        PromptTemplate promptTemplate = new PromptTemplate(promptString);
         promptTemplate.add("genre", genre);
         promptTemplate.add("theme", theme);
         promptTemplate.add("format", poetryDtoBeanOutputParser.getFormat());
diff --git a/spring-ai/src/main/resources/application.yml b/spring-ai/src/main/resources/application.yml
index dfc8294e45..ec3b936adc 100644
--- a/spring-ai/src/main/resources/application.yml
+++ b/spring-ai/src/main/resources/application.yml
@@ -1,3 +1,3 @@
 spring:
   ai:
-    openai.api-key: ${OPEN_AI_KEY}
\ No newline at end of file
+    openai.api-key: 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
diff --git a/spring-ai/src/test/resources/application.yml b/spring-ai/src/test/resources/application.yml
index f3b2cb8d7b..813348fec5 100644
--- a/spring-ai/src/test/resources/application.yml
+++ b/spring-ai/src/test/resources/application.yml
@@ -1,3 +1,3 @@
 spring:
   ai:
-    openai.api-key: "mock-key-token"
\ No newline at end of file
+    openai.api-key: "mock-key-token"