diff --git a/fontbox/src/main/java/org/apache/fontbox/ttf/OpenTypeScript.java b/fontbox/src/main/java/org/apache/fontbox/ttf/OpenTypeScript.java
index ec0ad9f84bb..193229a5455 100644
--- a/fontbox/src/main/java/org/apache/fontbox/ttf/OpenTypeScript.java
+++ b/fontbox/src/main/java/org/apache/fontbox/ttf/OpenTypeScript.java
@@ -16,7 +16,6 @@
  */
 package org.apache.fontbox.ttf;
 
-import java.io.BufferedInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -209,8 +208,7 @@ public final class OpenTypeScript
     static
     {
         String path = "/org/apache/fontbox/unicode/Scripts.txt";
-        try (InputStream resourceAsStream = OpenTypeScript.class.getResourceAsStream(path);
-             InputStream input = new BufferedInputStream(resourceAsStream))
+        try (InputStream input = OpenTypeScript.class.getResourceAsStream(path))
         {
             parseScriptsFile(input);
         }
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/Standard14Fonts.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/Standard14Fonts.java
index bc87d489bbd..acbda4b007c 100644
--- a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/Standard14Fonts.java
+++ b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/Standard14Fonts.java
@@ -134,9 +134,9 @@ private static void loadMetrics(FontName fontName) throws IOException
         {
             throw new IOException("resource '" + resourceName + "' not found");
         }
-        try (InputStream afmStream = new BufferedInputStream(resourceAsStream))
+        try (resourceAsStream)
         {
-            AFMParser parser = new AFMParser(afmStream);
+            AFMParser parser = new AFMParser(resourceAsStream);
             FontMetrics metric = parser.parse(true);
             FONTS.put(fontName, metric);
         }
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDDeviceCMYK.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDDeviceCMYK.java
index c60462e185a..c154fa3ed54 100644
--- a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDDeviceCMYK.java
+++ b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDDeviceCMYK.java
@@ -107,9 +107,9 @@ protected ICC_Profile getICCProfile() throws IOException
         {
             throw new IOException("resource '" + resourceName + "' not found");
         }    
-        try (InputStream is = new BufferedInputStream(resourceAsStream))
+        try (resourceAsStream)
         {
-            return ICC_Profile.getInstance(is);
+            return ICC_Profile.getInstance(resourceAsStream);
         }
     }
 
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/text/PDFTextStripper.java b/pdfbox/src/main/java/org/apache/pdfbox/text/PDFTextStripper.java
index e3b906c8c84..368d8a4a20a 100644
--- a/pdfbox/src/main/java/org/apache/pdfbox/text/PDFTextStripper.java
+++ b/pdfbox/src/main/java/org/apache/pdfbox/text/PDFTextStripper.java
@@ -1974,8 +1974,7 @@ private String handleDirection(String word)
     static
     {
         String path = "/org/apache/pdfbox/resources/text/BidiMirroring.txt";
-        try (InputStream resourceAsStream = PDFTextStripper.class.getResourceAsStream(path);
-             InputStream input = new BufferedInputStream(resourceAsStream))
+        try (InputStream input = PDFTextStripper.class.getResourceAsStream(path))
         {
             parseBidiFile(input);
         }
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/util/Version.java b/pdfbox/src/main/java/org/apache/pdfbox/util/Version.java
index e43054b92ad..b6bd4fd2505 100644
--- a/pdfbox/src/main/java/org/apache/pdfbox/util/Version.java
+++ b/pdfbox/src/main/java/org/apache/pdfbox/util/Version.java
@@ -47,8 +47,7 @@ private Version()
      */
     public static String getVersion()
     {
-        try (InputStream resourceAsStream = Version.class.getResourceAsStream(PDFBOX_VERSION_PROPERTIES);
-             InputStream is = new BufferedInputStream(resourceAsStream))
+        try (InputStream is = Version.class.getResourceAsStream(PDFBOX_VERSION_PROPERTIES))
         {
             Properties properties = new Properties();
             properties.load(is);