diff --git a/bin/test-changed-exercise b/bin/test-changed-exercise
index debefeba3..29ccc5340 100755
--- a/bin/test-changed-exercise
+++ b/bin/test-changed-exercise
@@ -1,26 +1,20 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-# Determine the base branch of the PR
 BASE_BRANCH=${GITHUB_BASE_REF:-main}
-
-# Fetch full history for proper diff
 git fetch origin "$BASE_BRANCH"
+MERGE_BASE=$(git merge-base HEAD origin/$BASE_BRANCH)
 
-# Compute merge base
-MERGE_BASE=$(git merge-base HEAD origin/"$BASE_BRANCH")
-
-# Get changed files relative to merge base
 changed_files=$(git diff --name-only "$MERGE_BASE" HEAD)
 
-# If any Gradle build file changed, run the full suite and exit
-if echo "$changed_files" | grep -qE '\.(gradle|gradlew|bat)$|settings\.gradle'; then
+# If any gradle file changed, run the global script
+if echo "$changed_files" | grep -q '\.gradle$'; then
   echo "Gradle build files changed, running full test suite..."
-  ./bin/test-with-test-runner
+  ./exercises/gradlew -p exercises test
   exit 0
 fi
 
-# Extract unique exercise directories
+# Otherwise, run tests only for changed exercises
 changed_exercises=$(echo "$changed_files" | \
   grep -E '^exercises/(practice|concept)/[^/]+/.+\.java$' | \
   cut -d/ -f1-3 | sort -u)
@@ -30,12 +24,10 @@ if [ -z "$changed_exercises" ]; then
   exit 0
 fi
 
-# Print exercises
 echo "Changed exercises detected:"
 echo "$changed_exercises"
 echo "----------------------------------------"
 
-# Run tests
 for dir in $changed_exercises; do
   slug=$(basename "$dir")
 
diff --git a/exercises/concept/bird-watcher/src/test/java/BirdWatcherTest.java b/exercises/concept/bird-watcher/src/test/java/BirdWatcherTest.java
index 5b1746082..7832acddc 100644
--- a/exercises/concept/bird-watcher/src/test/java/BirdWatcherTest.java
+++ b/exercises/concept/bird-watcher/src/test/java/BirdWatcherTest.java
@@ -5,6 +5,9 @@
 
 import static org.assertj.core.api.Assertions.*;
 
+
+
+
 public class BirdWatcherTest {
 
     private static final int DAY1 = 0;
@@ -46,6 +49,10 @@ public void itIncrementTodaysCount() {
         assertThat(birdWatcher.getToday()).isEqualTo(TODAY + 1);
     }
 
+
+
+
+
     @Test
     @Tag("task:4")
     @DisplayName("The hasDayWithoutBirds method returns true when day had no visits")
diff --git a/exercises/practice/affine-cipher/.meta/src/reference/java/AffineCipher.java b/exercises/practice/affine-cipher/.meta/src/reference/java/AffineCipher.java
index b5e3dde80..fab65689b 100644
--- a/exercises/practice/affine-cipher/.meta/src/reference/java/AffineCipher.java
+++ b/exercises/practice/affine-cipher/.meta/src/reference/java/AffineCipher.java
@@ -1,6 +1,10 @@
 import java.util.ArrayList;
 import java.util.List;
 
+
+
+
+
 class AffineCipher {
     private static final int GROUP_SIZE = 5;
     private static final int ALPHABET_SIZE = 26;
diff --git a/exercises/practice/affine-cipher/src/test/java/AffineCipherTest.java b/exercises/practice/affine-cipher/src/test/java/AffineCipherTest.java
index 668631a5c..7f357df79 100644
--- a/exercises/practice/affine-cipher/src/test/java/AffineCipherTest.java
+++ b/exercises/practice/affine-cipher/src/test/java/AffineCipherTest.java
@@ -9,6 +9,10 @@ public class AffineCipherTest {
 
     private AffineCipher affineCipher = new AffineCipher();
 
+
+
+
+    
     @Test
     @DisplayName("encode yes")
     public void testEncodeYes() {
diff --git a/exercises/practice/all-your-base/src/test/java/BaseConverterTest.java b/exercises/practice/all-your-base/src/test/java/BaseConverterTest.java
index c2ca95a70..3875fa541 100644
--- a/exercises/practice/all-your-base/src/test/java/BaseConverterTest.java
+++ b/exercises/practice/all-your-base/src/test/java/BaseConverterTest.java
@@ -7,6 +7,10 @@
 
 public class BaseConverterTest {
 
+
+
+
+
     @Test
     @DisplayName("single bit one to decimal")
     public void testSingleBitOneToDecimal() {
diff --git a/exercises/practice/allergies/src/test/java/AllergiesTest.java b/exercises/practice/allergies/src/test/java/AllergiesTest.java
index cd0ae5cf7..baf82b64d 100644
--- a/exercises/practice/allergies/src/test/java/AllergiesTest.java
+++ b/exercises/practice/allergies/src/test/java/AllergiesTest.java
@@ -9,6 +9,11 @@ public class AllergiesTest {
 
     // Testing for eggs allergy
 
+
+
+
+
+    
     @Test
     @DisplayName("not allergic to anything")
     public void eggsNotAllergicToAnything() {
diff --git a/exercises/settings.gradle b/exercises/settings.gradle
index e17e28e81..f6cf3e693 100644
--- a/exercises/settings.gradle
+++ b/exercises/settings.gradle
@@ -6,6 +6,10 @@ include 'concept:bird-watcher'
 // include 'concept:blackjack' // deprecated
 include 'concept:booking-up-for-beauty'
 include 'concept:calculator-conundrum'
+
+
+
+
 include 'concept:captains-log'
 include 'concept:cars-assemble'
 include 'concept:jedliks-toy-car'