diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b01da52..003e1c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,9 +11,7 @@ jobs:
     strategy:
       matrix:
         # Use these Java versions
-        java: [
-          21,    # Current Java LTS
-        ]
+        java: [ 17 ]
     runs-on: ubuntu-22.04
     steps:
       - name: checkout repository
@@ -30,8 +28,8 @@ jobs:
       - name: build
         run: ./gradlew build
       - name: capture build artifacts
-        if: ${{ matrix.java == '21' }} # Only upload artifacts built from latest java
+        if: ${{ matrix.java == '17' }} # Only upload artifacts built from latest java
         uses: actions/upload-artifact@v4
         with:
           name: Artifacts
-          path: build/libs/
\ No newline at end of file
+          path: build/libs/
diff --git a/build.gradle b/build.gradle
index 2f6c710..6a20446 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,9 +40,11 @@ processResources {
 		expand "version": project.version
 	}
 }
-
+compileJava {
+    options.compilerArgs += ['--enable-preview']
+}
 tasks.withType(JavaCompile).configureEach {
-	it.options.release = 21
+	it.options.release = 17
 }
 
 java {
@@ -51,8 +53,8 @@ java {
 	// If you remove this line, sources will not be generated.
 	withSourcesJar()
 
-	sourceCompatibility = JavaVersion.VERSION_21
-	targetCompatibility = JavaVersion.VERSION_21
+	sourceCompatibility = JavaVersion.VERSION_17
+	targetCompatibility = JavaVersion.VERSION_17
 }
 
 jar {
@@ -77,4 +79,4 @@ publishing {
 		// The repositories here will be used for publishing your artifact, not for
 		// retrieving dependencies.
 	}
-}
\ No newline at end of file
+}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index f3805e0..a4b76b9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cea7a79..e18bc25 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index f5feea6..f3b75f3 100755
--- a/gradlew
+++ b/gradlew
@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
diff --git a/src/main/java/dev/oxydien/workers/ModDownloadWorker.java b/src/main/java/dev/oxydien/workers/ModDownloadWorker.java
index 23e932b..7c98758 100644
--- a/src/main/java/dev/oxydien/workers/ModDownloadWorker.java
+++ b/src/main/java/dev/oxydien/workers/ModDownloadWorker.java
@@ -413,8 +413,8 @@ private void runModification(SyncData.Modification modification) {
         for (var filePath : relativeMatches) {
             var matcher = pattern.matcher(filePath);
             if (matcher.matches()) {
-                matches.add(filePath);
-                Log.Log.debug("bw.runModification", "Found match for {} at {}", modification.getPattern(), filePath);
+                matches.add(workingDirectory + "/" + filePath);
+                Log.Log.debug("bw.runModification", "Found match for {} at {}", modification.getPattern(), (workingDirectory + "/" + filePath));
                 break;
             }
         }
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index afb8f91..d899901 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -29,6 +29,6 @@
 		"fabricloader": ">=0.16.5",
 		"minecraft": "~1.20.1",
 		"fabric-api": "*",
-		"java": ">=21"
+		"java": ">=17"
 	}
 }
diff --git a/src/main/resources/simple-mod-sync.mixins.json b/src/main/resources/simple-mod-sync.mixins.json
index 1c88c03..aa6b0a9 100644
--- a/src/main/resources/simple-mod-sync.mixins.json
+++ b/src/main/resources/simple-mod-sync.mixins.json
@@ -1,7 +1,7 @@
 {
 	"required": true,
 	"package": "dev.oxydien.mixin",
-	"compatibilityLevel": "JAVA_21",
+	"compatibilityLevel": "JAVA_17",
 	"mixins": [
 		"TitleScreenMixin"
 	],