diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/CovariateCounterWalker.java b/java/src/org/broadinstitute/sting/gatk/walkers/recalibration/CovariateCounterWalker.java
similarity index 100%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/CovariateCounterWalker.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/recalibration/CovariateCounterWalker.java
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/LogisticRecalibrationWalker.java b/java/src/org/broadinstitute/sting/gatk/walkers/recalibration/LogisticRecalibrationWalker.java
similarity index 100%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/LogisticRecalibrationWalker.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/recalibration/LogisticRecalibrationWalker.java
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/RecalData.java b/java/src/org/broadinstitute/sting/gatk/walkers/recalibration/RecalData.java
similarity index 100%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/RecalData.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/recalibration/RecalData.java
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/RecalDataManager.java b/java/src/org/broadinstitute/sting/gatk/walkers/recalibration/RecalDataManager.java
similarity index 100%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/RecalDataManager.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/recalibration/RecalDataManager.java
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/TableRecalibrationWalker.java b/java/src/org/broadinstitute/sting/gatk/walkers/recalibration/TableRecalibrationWalker.java
similarity index 100%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/recalibration/TableRecalibrationWalker.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/recalibration/TableRecalibrationWalker.java