diff --git a/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV1.java b/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV1.java
index fa602b971614d20dd71ffe2f3623adeebec780c0..4d0027b60e1c71827a70156fffe6d293bc20ad4b 100644
--- a/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV1.java
+++ b/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV1.java
@@ -117,10 +117,10 @@ public class QvcHeaderV1 implements IQvcHeader {
 
     @Override
     public void report(final StringBuilder sb, final String inputFile) {
-        sb.append("HeaderVersion: ").append(getHeaderVersion()).append('\n');
-        sb.append("Magic: ").append(getMagicValue()).append('\n');
+        sb.append("HeaderVersion\t: ").append(getHeaderVersion()).append('\n');
+        sb.append("Magic\t\t: ").append(getMagicValue()).append('\n');
 
-        sb.append("CodebookType: ");
+        sb.append("CodebookType\t: ");
         switch (quantizationType) {
             case Scalar:
                 sb.append("Scalar\n");
@@ -135,8 +135,8 @@ public class QvcHeaderV1 implements IQvcHeader {
                 sb.append(String.format("Vector3D %s\n", new V3i(vectorSizeX, vectorSizeY, vectorSizeZ).toString()));
                 break;
         }
-        sb.append("CodebookSize: ").append(codebookSize).append('\n');
-        sb.append("TrainFile: ").append(trainFileName).append('\n');
+        sb.append("CodebookSize\t: ").append(codebookSize).append('\n');
+        sb.append("TrainFile\t: ").append(trainFileName).append('\n');
     }
     //endregion
 
diff --git a/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV2.java b/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV2.java
index b3d83e429b8e981220f5f246933e450d71b6dde5..caf3c24d11f395142b7ce3256f6951917ace2329 100644
--- a/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV2.java
+++ b/src/main/java/cz/it4i/qcmp/fileformat/QvcHeaderV2.java
@@ -77,7 +77,7 @@ public class QvcHeaderV2 extends QvcHeaderV1 {
     @Override
     public void report(final StringBuilder sb, final String inputFile) {
         super.report(sb, inputFile);
-        sb.append("HuffmanDataSize: ").append(huffmanDataSize).append('\n');
+        sb.append("HuffmanDataSize\t: ").append(huffmanDataSize).append('\n');
     }
     //endregion