diff --git a/curve_tools/curvess.py b/curve_tools/curves.py
similarity index 100%
rename from curve_tools/curvess.py
rename to curve_tools/curves.py
diff --git a/curve_tools/operatorss.py b/curve_tools/operators.py
similarity index 100%
rename from curve_tools/operatorss.py
rename to curve_tools/operators.py
diff --git a/curve_tools/propertiess.py b/curve_tools/properties.py
similarity index 100%
rename from curve_tools/propertiess.py
rename to curve_tools/properties.py
diff --git a/curve_tools/surfacess.py b/curve_tools/surfaces.py
similarity index 100%
rename from curve_tools/surfacess.py
rename to curve_tools/surfaces.py
diff --git a/curve_tools/utils.py b/curve_tools/util.py
similarity index 100%
rename from curve_tools/utils.py
rename to curve_tools/util.py