diff --git a/src/propeller/problems/software/number_io.cljc b/src/propeller/problems/software/number_io.cljc
index d356743..a434a44 100755
--- a/src/propeller/problems/software/number_io.cljc
+++ b/src/propeller/problems/software/number_io.cljc
@@ -98,8 +98,8 @@
        :error-function          error-function
        :training-data           (:train train-and-test-data)
        :testing-data            (:test train-and-test-data)
-       :max-generations         500
-       :population-size         500
+       :max-generations         300
+       :population-size         1000
        :max-initial-plushy-size 100
        :step-limit              200
        :parent-selection        :lexicase
diff --git a/src/propeller/problems/software/smallest.cljc b/src/propeller/problems/software/smallest.cljc
index 4c61033..8c7a068 100755
--- a/src/propeller/problems/software/smallest.cljc
+++ b/src/propeller/problems/software/smallest.cljc
@@ -97,8 +97,8 @@
        :error-function          error-function
        :training-data           (:train train-and-test-data)
        :testing-data            (:test train-and-test-data)
-       :max-generations         500
-       :population-size         500
+       :max-generations         300
+       :population-size         1000
        :max-initial-plushy-size 100
        :step-limit              200
        :parent-selection        :lexicase
diff --git a/src/propeller/push/.DS_Store b/src/propeller/push/.DS_Store
deleted file mode 100644
index ac2df55..0000000
Binary files a/src/propeller/push/.DS_Store and /dev/null differ