diff --git a/imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSDUtil.java b/imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSDUtil.java
index 18aae338..89333012 100644
--- a/imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSDUtil.java
+++ b/imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSDUtil.java
@@ -142,7 +142,8 @@ final class PSDUtil {
 
         @Override
         public InputStream nextElement() {
-            return new SubStream(new DecoderStream(createStreamAdapter(stream, byteCounts[index++]), new PackBitsDecoder(), rowLength), rowLength);
+            // Add 128 bytes extra buffer as worst case if the encoder (GIMP) added garbage bytes at the end
+            return new SubStream(new DecoderStream(createStreamAdapter(stream, byteCounts[index++]), new PackBitsDecoder(), rowLength + 128), rowLength);
         }
     }
 }
diff --git a/imageio/imageio-psd/src/test/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageReaderTest.java b/imageio/imageio-psd/src/test/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageReaderTest.java
index 9f6ecbb3..185f47e1 100755
--- a/imageio/imageio-psd/src/test/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageReaderTest.java
+++ b/imageio/imageio-psd/src/test/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageReaderTest.java
@@ -109,7 +109,9 @@ public class PSDImageReaderTest extends ImageReaderAbstractTest<PSDImageReader>
                 // CMYK, uncompressed + contains some uncommon MeSa (instead of 8BIM) resource blocks
                 new TestData(getClassLoaderResource("/psd/fruit-cmyk-MeSa-resource.psd"), new Dimension(400, 191)),
                 // 3 channel, RGB, 32 bit samples
-                new TestData(getClassLoaderResource("/psd/32bit5x5.psd"), new Dimension(5, 5))
+                new TestData(getClassLoaderResource("/psd/32bit5x5.psd"), new Dimension(5, 5)),
+                // 3 channel, RGB, written by GIMP, compressed with PackBits runs longer than the row length
+                new TestData(getClassLoaderResource("/psd/gimp-32x32-packbits-overflow.psd"), new Dimension(32, 32))
                 // TODO: Need more recent ZIP compressed PSD files from CS2/CS3+
         );
     }
diff --git a/imageio/imageio-psd/src/test/resources/psd/gimp-32x32-packbits-overflow.psd b/imageio/imageio-psd/src/test/resources/psd/gimp-32x32-packbits-overflow.psd
new file mode 100644
index 00000000..81458ca9
Binary files /dev/null and b/imageio/imageio-psd/src/test/resources/psd/gimp-32x32-packbits-overflow.psd differ