diff --git a/IPython/nbconvert/templates/latex/latex_article.tplx b/IPython/nbconvert/templates/latex/latex_article.tplx
index 80d0c1d..3ff4804 100644
--- a/IPython/nbconvert/templates/latex/latex_article.tplx
+++ b/IPython/nbconvert/templates/latex/latex_article.tplx
@@ -1,7 +1,7 @@
 
 % Default to the notebook output style
 ((* if not cell_style is defined *))
-    ((* set cell_style = 'notebook_style.tplx' *))
+    ((* set cell_style = 'ipython_style.tplx' *))
 ((* endif *))
 
 % Inherit from the specified cell style.
diff --git a/IPython/nbconvert/templates/latex/latex_book.tplx b/IPython/nbconvert/templates/latex/latex_report.tplx
similarity index 90%
rename from IPython/nbconvert/templates/latex/latex_book.tplx
rename to IPython/nbconvert/templates/latex/latex_report.tplx
index 757264a..c8e76e4 100644
--- a/IPython/nbconvert/templates/latex/latex_book.tplx
+++ b/IPython/nbconvert/templates/latex/latex_report.tplx
@@ -1,7 +1,7 @@
 
 % Default to the notebook output style
 ((* if not cell_style is defined *))
-    ((* set cell_style = 'notebook_style.tplx' *))
+    ((* set cell_style = 'ipython_style.tplx' *))
 ((* endif *))
 
 % Inherit from the specified cell style.
@@ -18,7 +18,7 @@
 ((* endblock predoc *))
 
 ((* block docclass *))
-\documentclass{book}
+\documentclass{report}
 ((* endblock docclass *))
 
 ((* block h1 -*))\part((* endblock h1 -*))
diff --git a/IPython/nbconvert/templates/latex/latex_sphinx_article.tplx b/IPython/nbconvert/templates/latex/latex_sphinx_article.tplx
index 01ef5e5..203a1c1 100644
--- a/IPython/nbconvert/templates/latex/latex_sphinx_article.tplx
+++ b/IPython/nbconvert/templates/latex/latex_sphinx_article.tplx
@@ -1,9 +1,3 @@
-
-% Default to the python output style
-((* if not cell_style is defined *))
-    ((* set cell_style = 'python_style.tplx' *))
-((* endif *))
-
 ((* extends 'latex_article.tplx' *))
 
 %===============================================================================
diff --git a/IPython/nbconvert/templates/latex/latex_sphinx_book.tplx b/IPython/nbconvert/templates/latex/latex_sphinx_report.tplx
similarity index 93%
rename from IPython/nbconvert/templates/latex/latex_sphinx_book.tplx
rename to IPython/nbconvert/templates/latex/latex_sphinx_report.tplx
index ae383f8..bf84a03 100644
--- a/IPython/nbconvert/templates/latex/latex_sphinx_book.tplx
+++ b/IPython/nbconvert/templates/latex/latex_sphinx_report.tplx
@@ -1,9 +1,3 @@
-
-% Default to the python output style
-((* if not cell_style is defined *))
-    ((* set cell_style = 'python_style.tplx' *))
-((* endif *))
-
 ((* extends 'latex_book.tplx' *))
 
 %===============================================================================