diff --git a/lms/envs/common.py b/lms/envs/common.py
index 3220356fed6b8e5cd04d3af6c669551638f3ebad..7c8b28737a8ac44f0014678b6bf18202ab028927 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -1257,7 +1257,7 @@ base_vendor_js = [
     'js/vendor/url.min.js',
     'common/js/vendor/underscore.js',
     'common/js/vendor/underscore.string.js',
-    'common/js/vendor/picturefill.min.js',
+    'common/js/vendor/picturefill.js',
 
     # Make some edX UI Toolkit utilities available in the global "edx" namespace
     'edx-ui-toolkit/js/utils/global-loader.js',
diff --git a/lms/static/js/spec/main.js b/lms/static/js/spec/main.js
index a720526fd9925d42d0d2077f95c1a88c5de5afb2..709ec8434006f3966b882a584ec9809d5c807a76 100644
--- a/lms/static/js/spec/main.js
+++ b/lms/static/js/spec/main.js
@@ -67,7 +67,7 @@
             '_split': 'js/split',
             'mathjax_delay_renderer': 'coffee/src/mathjax_delay_renderer',
             'MathJaxProcessor': 'coffee/src/customwmd',
-            'picturefill': 'common/js/vendor/picturefill.min',
+            'picturefill': 'common/js/vendor/picturefill',
             'draggabilly': 'xmodule_js/common_static/js/vendor/draggabilly',
             'modernizr': 'xmodule_js/common_static/edx-pattern-library/js/modernizr-custom',
             'afontgarde': 'xmodule_js/common_static/edx-pattern-library/js/afontgarde',
diff --git a/lms/static/js_test.yml b/lms/static/js_test.yml
index f59f9d475620ff6894d46fa2674cfb5b955299bc..7b025f2577259fb2f5399feeb29a31d514a67235 100644
--- a/lms/static/js_test.yml
+++ b/lms/static/js_test.yml
@@ -68,7 +68,7 @@ lib_paths:
     - xmodule_js/common_static/js/vendor/slick.core.js
     - xmodule_js/common_static/js/vendor/slick.grid.js
     - xmodule_js/common_static/js/vendor/jquery.event.drag-2.2.js
-    - xmodule_js/common_static/common/js/vendor/picturefill.min.js
+    - xmodule_js/common_static/common/js/vendor/picturefill.js
 
 # Paths to source JavaScript files
 src_paths:
diff --git a/lms/static/lms/js/require-config.js b/lms/static/lms/js/require-config.js
index 766b87279129f689b23036a372c5f39099a1faaf..5d5dc80f756a83b8ab6a0e3bad51d626781e9166 100644
--- a/lms/static/lms/js/require-config.js
+++ b/lms/static/lms/js/require-config.js
@@ -100,7 +100,7 @@
             "handlebars": "js/vendor/ova/catch/js/handlebars-1.1.2",
             "tinymce": "js/vendor/tinymce/js/tinymce/tinymce.full.min",
             "jquery.tinymce": "js/vendor/tinymce/js/tinymce/jquery.tinymce.min",
-            "picturefill": "common/js/vendor/picturefill.min"
+            "picturefill": "common/js/vendor/picturefill"
             // end of files needed by OVA
         },
         shim: {
diff --git a/pavelib/assets.py b/pavelib/assets.py
index 87bfdc4c8fe6ac2c2a6d70e30301724b609d341a..28eda124cfb5240c0b43d1e297a089b4cf780c2a 100644
--- a/pavelib/assets.py
+++ b/pavelib/assets.py
@@ -47,7 +47,7 @@ SASS_LOAD_PATHS = [
 NPM_INSTALLED_LIBRARIES = [
     'underscore/underscore.js',
     'underscore.string/dist/underscore.string.js',
-    'picturefill/dist/picturefill.min.js',
+    'picturefill/dist/picturefill.js',
     'backbone/backbone-min.js',
 ]