diff --git a/src/de/mas/wiiu/jnus/NUSTitle.java b/src/de/mas/wiiu/jnus/NUSTitle.java
index 6d67e26..04b841e 100644
--- a/src/de/mas/wiiu/jnus/NUSTitle.java
+++ b/src/de/mas/wiiu/jnus/NUSTitle.java
@@ -126,7 +126,7 @@ public class NUSTitle {
                 .filter(e -> allowNotInPackage || !e.isNotInPackage()) //
                 .flatMap(e -> {
                     if (!e.isDir()) {
-                        if (p.matcher(e.getFullPath().replace("/", File.separator)).matches()) {
+                        if (p.matcher(e.getFullPath()).matches()) {
                             return Stream.of(e);
                         } else {
                             return Stream.empty();
diff --git a/src/de/mas/wiiu/jnus/entities/fst/FSTEntry.java b/src/de/mas/wiiu/jnus/entities/fst/FSTEntry.java
index baf2add..e1fb978 100644
--- a/src/de/mas/wiiu/jnus/entities/fst/FSTEntry.java
+++ b/src/de/mas/wiiu/jnus/entities/fst/FSTEntry.java
@@ -113,7 +113,7 @@ public class FSTEntry {
     private StringBuilder getPathInternal() {
         if (parent.isPresent()) {
             FSTEntry par = parent.get();
-            return par.getPathInternal().append(par.getFilename()).append(File.separator);
+            return par.getPathInternal().append(par.getFilename()).append('/');
         }
         return new StringBuilder();
     }
diff --git a/src/de/mas/wiiu/jnus/implementations/woomy/WoomyParser.java b/src/de/mas/wiiu/jnus/implementations/woomy/WoomyParser.java
index a7524db..7813f04 100644
--- a/src/de/mas/wiiu/jnus/implementations/woomy/WoomyParser.java
+++ b/src/de/mas/wiiu/jnus/implementations/woomy/WoomyParser.java
@@ -61,7 +61,7 @@ public final class WoomyParser {
             ZipEntry metaFile = zipFile.getEntry(Settings.WOOMY_METADATA_FILENAME);
             if (metaFile == null) {
                 log.info("No meta ");
-                throw new FileNotFoundException("No \""+ Settings.WOOMY_METADATA_FILENAME +"\" inside woomy was found.");
+                throw new FileNotFoundException("No \"" + Settings.WOOMY_METADATA_FILENAME + "\" inside woomy was found.");
             }
             WoomyMeta meta = WoomyMetaParser.parseMeta(zipFile.getInputStream(metaFile));
 
@@ -93,7 +93,7 @@ public final class WoomyParser {
                 String entryName = entry.getName();
                 Matcher matcher = pattern.matcher(entryName);
                 if (matcher.matches()) {
-                    String[] tokens = entryName.replace(File.separator, "\\").split("[\\\\|/]"); // We only want the filename!
+                    String[] tokens = entryName.replace(File.separator, "/").split("[\\\\|/]"); // We only want the filename!
                     String filename = tokens[tokens.length - 1];
                     result.put(filename.toLowerCase(Locale.ENGLISH), entry);
                 }
diff --git a/src/de/mas/wiiu/jnus/implementations/wud/parser/WUDInfoParser.java b/src/de/mas/wiiu/jnus/implementations/wud/parser/WUDInfoParser.java
index b2ea0f6..744ca00 100644
--- a/src/de/mas/wiiu/jnus/implementations/wud/parser/WUDInfoParser.java
+++ b/src/de/mas/wiiu/jnus/implementations/wud/parser/WUDInfoParser.java
@@ -134,11 +134,11 @@ public final class WUDInfoParser {
 
             for (val dirChilden : siFST.getRoot().getDirChildren()) {
                 // The SI partition contains the tmd, cert and tik for every GM partition.
-                byte[] rawTIK = getFSTEntryAsByte(dirChilden.getFullPath() + File.separator + WUD_TICKET_FILENAME, siPartitionOffset, headerSize, siFST,
+                byte[] rawTIK = getFSTEntryAsByte(dirChilden.getFullPath() + '/' + WUD_TICKET_FILENAME, siPartitionOffset, headerSize, siFST,
                         wudInfo.getWUDDiscReader(), wudInfo.getTitleKey());
-                byte[] rawTMD = getFSTEntryAsByte(dirChilden.getFullPath() + File.separator + WUD_TMD_FILENAME, siPartitionOffset, headerSize, siFST,
+                byte[] rawTMD = getFSTEntryAsByte(dirChilden.getFullPath() + '/' + WUD_TMD_FILENAME, siPartitionOffset, headerSize, siFST,
                         wudInfo.getWUDDiscReader(), wudInfo.getTitleKey());
-                byte[] rawCert = getFSTEntryAsByte(dirChilden.getFullPath() + File.separator + WUD_CERT_FILENAME, siPartitionOffset, headerSize, siFST,
+                byte[] rawCert = getFSTEntryAsByte(dirChilden.getFullPath() + '/' + WUD_CERT_FILENAME, siPartitionOffset, headerSize, siFST,
                         wudInfo.getWUDDiscReader(), wudInfo.getTitleKey());
 
                 String partitionName = "GM" + Utils.ByteArrayToString(Arrays.copyOfRange(rawTIK, 0x1DC, 0x1DC + 0x08));
diff --git a/src/de/mas/wiiu/jnus/utils/FSTUtils.java b/src/de/mas/wiiu/jnus/utils/FSTUtils.java
index be1b770..cab7582 100644
--- a/src/de/mas/wiiu/jnus/utils/FSTUtils.java
+++ b/src/de/mas/wiiu/jnus/utils/FSTUtils.java
@@ -30,14 +30,14 @@ import lombok.val;
 
 public class FSTUtils {
     public static Optional<FSTEntry> getFSTEntryByFullPath(FSTEntry root, String givenFullPath) {
-        String fullPath = givenFullPath.replace("/", File.separator);
-        if (!fullPath.startsWith(File.separator)) {
-            fullPath = File.separator + fullPath;
+        String fullPath = givenFullPath.replace(File.separator, "/");
+        if (!fullPath.startsWith("/")) {
+            fullPath = "/" + fullPath;
         }
 
         String dirPath = FilenameUtils.getFullPathNoEndSeparator(fullPath);
         Optional<FSTEntry> pathOpt = Optional.of(root);
-        if (!dirPath.equals(File.separator)) {
+        if (!dirPath.equals("/")) {
             pathOpt = getFileEntryDir(root, dirPath);
         }
 
@@ -47,15 +47,16 @@ public class FSTUtils {
     }
 
     public static Optional<FSTEntry> getFileEntryDir(FSTEntry curEntry, String string) {
-        string = string.replace("/", File.separator);
+        string = string.replace(File.separator, "/");
 
-        if (!string.endsWith(File.separator)) {
-            string += File.separator;
+        // We add the "/" at the end so we don't get false results when using the "startWith" function.
+        if (!string.endsWith("/")) {
+            string += "/";
         }
         for (val curChild : curEntry.getDirChildren()) {
             String compareTo = curChild.getFullPath();
-            if (!compareTo.endsWith(File.separator)) {
-                compareTo += File.separator;
+            if (!compareTo.endsWith("/")) {
+                compareTo += "/";
             }
             if (string.startsWith(compareTo)) {
                 if (string.equals(compareTo)) {
@@ -107,7 +108,7 @@ public class FSTUtils {
                 .filter(e -> allowNotInPackage || !e.isNotInPackage()) //
                 .flatMap(e -> {
                     if (!e.isDir()) {
-                        if (p.matcher(e.getFullPath().replace("/", File.separator)).matches()) {
+                        if (p.matcher(e.getFullPath()).matches()) {
                             return Stream.of(e);
                         } else {
                             return Stream.empty();