diff --git a/hledger-api/hledger-api.cabal b/hledger-api/hledger-api.cabal
index e3fa88d9b..8cb8145da 100644
--- a/hledger-api/hledger-api.cabal
+++ b/hledger-api/hledger-api.cabal
@@ -17,7 +17,7 @@ license:        GPL
 license-file:   LICENSE
 build-type:     Simple
 cabal-version:  >= 1.10
-tested-with:    ghc ==7.10.3
+tested-with:    GHC==7.10.3, GHC==8.0
 
 extra-source-files:
     CHANGES
diff --git a/hledger-api/package.yaml b/hledger-api/package.yaml
index f2150903e..3f08933c4 100644
--- a/hledger-api/package.yaml
+++ b/hledger-api/package.yaml
@@ -51,4 +51,4 @@ data-files:
 - doc/hledger-api.1.txt
 - doc/hledger-api.1.info
 stability: alpha
-tested-with: ghc ==7.10.3
+tested-with: GHC==7.10.3, GHC==8.0
diff --git a/hledger-lib/hledger-lib.cabal b/hledger-lib/hledger-lib.cabal
index e581c898f..1fe9b6366 100644
--- a/hledger-lib/hledger-lib.cabal
+++ b/hledger-lib/hledger-lib.cabal
@@ -16,7 +16,7 @@ homepage:       http://hledger.org
 bug-reports:    http://bugs.hledger.org
 cabal-version:  >= 1.10
 build-type:     Simple
-tested-with:    ghc ==7.6.3 ghc ==7.8.4 ghc ==7.10.3 ghc ==8.0
+tested-with:    GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0
 
 extra-source-files:
     CHANGES
diff --git a/hledger-lib/package.yaml b/hledger-lib/package.yaml
index 8885b9cdd..bfd002f15 100644
--- a/hledger-lib/package.yaml
+++ b/hledger-lib/package.yaml
@@ -160,4 +160,4 @@ data-files:
 - doc/hledger_timeclock.5.txt
 - doc/hledger_timeclock.5.info
 stability: stable
-tested-with: ghc ==7.6.3 ghc ==7.8.4 ghc ==7.10.3 ghc ==8.0
+tested-with: GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0
diff --git a/hledger-web/hledger-web.cabal b/hledger-web/hledger-web.cabal
index 49a376a36..39097436e 100644
--- a/hledger-web/hledger-web.cabal
+++ b/hledger-web/hledger-web.cabal
@@ -16,7 +16,7 @@ homepage:       http://hledger.org
 bug-reports:    http://bugs.hledger.org
 cabal-version:  >= 1.10
 build-type:     Simple
-tested-with:    ghc ==7.6.3 ghc ==7.8.4 ghc ==7.10.3 ghc ==8.0
+tested-with:    GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0
 
 extra-source-files:
       CHANGES
diff --git a/hledger-web/package.yaml b/hledger-web/package.yaml
index 097107ccd..5eb89a41d 100644
--- a/hledger-web/package.yaml
+++ b/hledger-web/package.yaml
@@ -177,4 +177,4 @@ data-files:
 - doc/hledger-web.1.txt
 - doc/hledger-web.1.info
 stability: stable
-tested-with: ghc ==7.6.3 ghc ==7.8.4 ghc ==7.10.3 ghc ==8.0
+tested-with: GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0
diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index 0716255d7..078d2036f 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -16,7 +16,7 @@ homepage:       http://hledger.org
 bug-reports:    http://bugs.hledger.org
 cabal-version:  >= 1.10
 build-type:     Simple
-tested-with:    ghc ==7.6.3 ghc ==7.8.4 ghc ==7.10.3 ghc ==8.0
+tested-with:    GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0
 
 extra-source-files:
     bench/10000x1000x10.journal
diff --git a/hledger/package.yaml b/hledger/package.yaml
index d5a87d9ab..5e25c9c59 100644
--- a/hledger/package.yaml
+++ b/hledger/package.yaml
@@ -269,4 +269,4 @@ data-files:
 - doc/other/hledger_timedot.5.txt
 - doc/other/hledger_timedot.5.info
 stability: stable
-tested-with: ghc ==7.6.3 ghc ==7.8.4 ghc ==7.10.3 ghc ==8.0
+tested-with: GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0