diff --git a/bagel/src/test/resources/log4j.properties b/bagel/src/test/resources/log4j.properties
index 4c99e450bccccff6e67cbd38e0566553764adb2d..83d05cab2f867a188fe78f1ed7bfaad7fecea3ab 100644
--- a/bagel/src/test/resources/log4j.properties
+++ b/bagel/src/test/resources/log4j.properties
@@ -1,8 +1,8 @@
-# Set everything to be logged to the console
+# Set everything to be logged to the file bagel/target/unit-tests.log 
 log4j.rootCategory=INFO, file
 log4j.appender.file=org.apache.log4j.FileAppender
 log4j.appender.file.append=false
-log4j.appender.file.file=spark-tests.log
+log4j.appender.file.file=bagel/target/unit-tests.log
 log4j.appender.file.layout=org.apache.log4j.PatternLayout
 log4j.appender.file.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss.SSS} %p %c{1}: %m%n
 
diff --git a/core/src/test/resources/log4j.properties b/core/src/test/resources/log4j.properties
index 5ed388e91bab3ce90e76f48e9c227d36e06280c4..6ec89c01840b6935c061d30820e72cf36aa3314d 100644
--- a/core/src/test/resources/log4j.properties
+++ b/core/src/test/resources/log4j.properties
@@ -1,8 +1,8 @@
-# Set everything to be logged to the file spark-tests.log 
+# Set everything to be logged to the file core/target/unit-tests.log 
 log4j.rootCategory=INFO, file
 log4j.appender.file=org.apache.log4j.FileAppender
 log4j.appender.file.append=false
-log4j.appender.file.file=spark-tests.log
+log4j.appender.file.file=core/target/unit-tests.log
 log4j.appender.file.layout=org.apache.log4j.PatternLayout
 log4j.appender.file.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss.SSS} %p %c{1}: %m%n
 
diff --git a/repl/src/test/resources/log4j.properties b/repl/src/test/resources/log4j.properties
index 4c99e450bccccff6e67cbd38e0566553764adb2d..cfb1a390e6e3a72914e580fa18a2f6c342d63364 100644
--- a/repl/src/test/resources/log4j.properties
+++ b/repl/src/test/resources/log4j.properties
@@ -1,8 +1,8 @@
-# Set everything to be logged to the console
+# Set everything to be logged to the repl/target/unit-tests.log 
 log4j.rootCategory=INFO, file
 log4j.appender.file=org.apache.log4j.FileAppender
 log4j.appender.file.append=false
-log4j.appender.file.file=spark-tests.log
+log4j.appender.file.file=repl/target/unit-tests.log
 log4j.appender.file.layout=org.apache.log4j.PatternLayout
 log4j.appender.file.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss.SSS} %p %c{1}: %m%n
 
diff --git a/streaming/src/test/resources/log4j.properties b/streaming/src/test/resources/log4j.properties
index 33bafebaab71149b158e94b8f34252e057d19e7c..edfa1243fa2bc54ca72d5af3b4d0ad7df9263a56 100644
--- a/streaming/src/test/resources/log4j.properties
+++ b/streaming/src/test/resources/log4j.properties
@@ -1,8 +1,8 @@
-# Set everything to be logged to the file streaming-tests.log 
+# Set everything to be logged to the file streaming/target/unit-tests.log 
 log4j.rootCategory=INFO, file
 log4j.appender.file=org.apache.log4j.FileAppender
 log4j.appender.file.append=false
-log4j.appender.file.file=streaming-tests.log
+log4j.appender.file.file=streaming/target/unit-tests.log
 log4j.appender.file.layout=org.apache.log4j.PatternLayout
 log4j.appender.file.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss.SSS} %p %c{1}: %m%n