diff --git a/io_scene_a3d/A3D.py b/io_scene_a3d/A3D.py
index 664d613..4fd3f94 100644
--- a/io_scene_a3d/A3D.py
+++ b/io_scene_a3d/A3D.py
@@ -171,7 +171,6 @@ class A3D:
         # Verify signature
         signature, _, transformCount = unpackStream("<3I", stream)
         if signature != A3D_TRANSFORMBLOCK_SIGNATURE:
-            print(f"{stream.tell()}")
             raise RuntimeError(f"Invalid transform data block signature: {signature}")
 
         # Read data
@@ -190,7 +189,6 @@ class A3D:
         # Verify signature
         signature, length, transformCount = unpackStream("<3I", stream)
         if signature != A3D_TRANSFORMBLOCK_SIGNATURE:
-            print(f"{stream.tell()}")
             raise RuntimeError(f"Invalid transform data block signature: {signature}")
 
         # Read data
@@ -216,7 +214,6 @@ class A3D:
         # Verify signature
         signature, _, objectCount = unpackStream("<3I", stream)
         if signature != A3D_OBJECTBLOCK_SIGNATURE:
-            print(f"{stream.tell()}")
             raise RuntimeError(f"Invalid object data block signature: {signature}")
 
         # Read data
@@ -230,7 +227,6 @@ class A3D:
         # Verify signature
         signature, length, objectCount = unpackStream("<3I", stream)
         if signature != A3D_OBJECTBLOCK_SIGNATURE:
-            print(f"{stream.tell()}")
             raise RuntimeError(f"Invalid object data block signature: {signature}")
 
         # Read data
diff --git a/io_scene_a3d/A3DObjects.py b/io_scene_a3d/A3DObjects.py
index 60c9525..dac8ad5 100644
--- a/io_scene_a3d/A3DObjects.py
+++ b/io_scene_a3d/A3DObjects.py
@@ -36,7 +36,6 @@ class A3DMaterial:
         print(f"[A3DMaterial name: {self.name} color: {self.color} diffuse map: {self.diffuseMap}]")
 
     def read3(self, stream):
-        print(stream.tell())
         self.name = readLengthPrefixedString(stream)
         self.color = unpackStream("<3f", stream)
         self.diffuseMap = readLengthPrefixedString(stream)