diff --git a/.travis.yml b/.travis.yml
index 6011f82..6ed515d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,9 @@ branches:
   only:
     - master
     - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
+after_success:
+  - julia --project=test/coverage -e 'using Pkg; Pkg.instantiate()'
+  - julia --project=test/coverage test/coverage/coverage.jl
 jobs:
   include:
     - stage: deploy
@@ -21,8 +24,7 @@ jobs:
       script:
         - julia --project=docs -e 'using Pkg; Pkg.instantiate()'
         - julia --project=docs --color=yes docs/make.jl
-        - julia --project=test/coverage -e 'using Pkg; Pkg.instantiate()'
-        - julia --project=test/coverage test/coverage/coverage.jl
+      after_success: skip
 notifications:
   email: false
 git:
diff --git a/test/coverage/coverage.jl b/test/coverage/coverage.jl
index 15ea38b..a443352 100644
--- a/test/coverage/coverage.jl
+++ b/test/coverage/coverage.jl
@@ -1,3 +1,7 @@
+# only push coverage from one bot
+get(ENV, "TRAVIS_OS_NAME", nothing)       == "linux" || exit(0)
+get(ENV, "TRAVIS_JULIA_VERSION", nothing) == "1.0"   || exit(0)
+
 using Coverage
 
 cd(joinpath(@__DIR__, "..", "..")) do