diff --git a/cms/.coveragerc b/cms/.coveragerc
index 5a2c6e0e93..42638feb8f 100644
--- a/cms/.coveragerc
+++ b/cms/.coveragerc
@@ -1,6 +1,7 @@
 # .coveragerc for cms
 [run]
 data_file = reports/cms/.coverage
+source = cms
 
 [report]
 ignore_errors = True
diff --git a/common/lib/capa/.coveragerc b/common/lib/capa/.coveragerc
index 3818cb480a..6af3218f75 100644
--- a/common/lib/capa/.coveragerc
+++ b/common/lib/capa/.coveragerc
@@ -1,6 +1,7 @@
 # .coveragerc for common/lib/capa
 [run]
 data_file = reports/common/lib/capa/.coverage
+source = common/lib/capa
 
 [report]
 ignore_errors = True
diff --git a/common/lib/xmodule/.coveragerc b/common/lib/xmodule/.coveragerc
index 9f8c72ba37..310c8e778b 100644
--- a/common/lib/xmodule/.coveragerc
+++ b/common/lib/xmodule/.coveragerc
@@ -1,6 +1,7 @@
 # .coveragerc for common/lib/xmodule
 [run]
 data_file = reports/common/lib/xmodule/.coverage
+source = common/lib/xmodule
 
 [report]
 ignore_errors = True
diff --git a/lms/.coveragerc b/lms/.coveragerc
index 13c5f9801e..acac3ed4f2 100644
--- a/lms/.coveragerc
+++ b/lms/.coveragerc
@@ -1,6 +1,7 @@
 # .coveragerc for lms
 [run]
 data_file = reports/lms/.coverage
+source = lms
 
 [report]
 ignore_errors = True