diff --git a/.travis.yml b/.travis.yml
index b200d9e9be..cb12719ef7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -151,7 +151,6 @@ jobs:
     dist: trusty
     group: edge
   allow_failures:
-  - env: FLAVOR="pharo.cog.spur"
   - env: FLAVOR="squeak.sista.spur"
   - env: FLAVOR="pharo.sista.spur"
   - env: FLAVOR="squeak.cog.spur.lowcode"
@@ -166,6 +165,30 @@ jobs:
   - env: ARCH="macos32x86" FLAVOR="newspeak.stack.spur"
   - env: ARCH="linux32ARMv6" FLAVOR="newspeak.cog.spur"
   - env: ARCH="linux32ARMv6" FLAVOR="newspeak.stack.spur"
+  - env: ARCH="linux64x64" FLAVOR="pharo.cog.spur" HEARTBEAT="threaded"
+  - env: ARCH="linux32x86" FLAVOR="pharo.cog.spur" HEARTBEAT="threaded"
+  - env: ARCH="linux64x64" FLAVOR="pharo.cog.spur" HEARTBEAT="itimer"
+  - env: ARCH="linux32x86" FLAVOR="pharo.cog.spur" HEARTBEAT="itimer"
+  - env: ARCH="macos64x64" FLAVOR="pharo.cog.spur"
+  - env: ARCH="macos32x86" FLAVOR="pharo.cog.spur"
+  - env: ARCH="macos64x64" FLAVOR="pharo.cog.spur.lowcode"
+  - env: ARCH="macos32x86" FLAVOR="pharo.cog.spur.lowcode"
+  - env: ARCH="linux64x64" FLAVOR="pharo.sista.spur" HEARTBEAT="threaded"
+  - env: ARCH="linux32x86" FLAVOR="pharo.sista.spur" HEARTBEAT="threaded"
+  - env: ARCH="linux64x64" FLAVOR="pharo.sista.spur" HEARTBEAT="itimer"
+  - env: ARCH="linux32x86" FLAVOR="pharo.sista.spur" HEARTBEAT="itimer"
+  - env: ARCH="macos64x64" FLAVOR="pharo.sista.spur"
+  - env: ARCH="macos32x86" FLAVOR="pharo.sista.spur"
+  - env: ARCH="linux64x64" FLAVOR="pharo.stack.spur"
+  - env: ARCH="linux32x86" FLAVOR="pharo.stack.spur"
+  - env: ARCH="macos64x64" FLAVOR="pharo.stack.spur"
+  - env: ARCH="macos32x86" FLAVOR="pharo.stack.spur"
+  - env: ARCH="linux64x64" FLAVOR="pharo.stack.spur.lowcode"
+  - env: ARCH="linux32x86" FLAVOR="pharo.stack.spur.lowcode"
+  - env: ARCH="macos64x64" FLAVOR="pharo.stack.spur.lowcode"
+  - env: ARCH="macos32x86" FLAVOR="pharo.stack.spur.lowcode"
+  - env: ARCH="linux32ARMv6" FLAVOR="pharo.cog.spur"
+  - env: ARCH="linux32ARMv6" FLAVOR="pharo.stack.spur"
 
 install: ./scripts/ci/travis_install.sh