diff --git a/.travis.yml b/.travis.yml
index 8344dde..1ed70b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,13 +15,12 @@ env:
     - NIXPKGS_TESTS=yes
     - MATCHING_TESTS=yes
   matrix:
-    - GHCVERSION=ghc802 STRICT=false TRACING=false PROFILING=false
-    - GHCVERSION=ghc802 STRICT=false TRACING=true  PROFILING=true
-    - GHCVERSION=ghc822 STRICT=true  TRACING=false PROFILING=false
-    - GHCVERSION=ghc822 STRICT=true  TRACING=true  PROFILING=false
-    - GHCVERSION=ghc822 STRICT=true  TRACING=true  PROFILING=true
-    - GHCVERSION=ghc842 STRICT=false TRACING=false PROFILING=false
-    - GHCVERSION=ghc842 STRICT=false TRACING=true  PROFILING=true
+    - GHCVERSION=ghc802 STRICT=false TRACING=false
+    - GHCVERSION=ghc802 STRICT=false TRACING=true
+    - GHCVERSION=ghc822 STRICT=true  TRACING=false
+    - GHCVERSION=ghc822 STRICT=true  TRACING=true
+    - GHCVERSION=ghc842 STRICT=false TRACING=false
+    - GHCVERSION=ghc842 STRICT=false TRACING=true
     - GHCVERSION=ghcjs
 
 matrix:
diff --git a/build.sh b/build.sh
index 7ae05ca..434d1c2 100755
--- a/build.sh
+++ b/build.sh
@@ -6,14 +6,12 @@ IFS=$'\n\t'
 GHCVERSION=${GHCVERSION:-ghc822}
 STRICT=${STRICT:-false}
 TRACING=${TRACING:-false}
-PROFILING=${PROFILING:-false}
 
 if [ "$GHCVERSION" = "ghcjs" ]; then
     nix-build --substituters 'https://nixcache.reflex-frp.org?trusted=1' ghcjs
 else
     nix-build                                   \
         --argstr compiler $GHCVERSION           \
-        --arg doProfiling $PROFILING            \
         --arg doTracing $TRACING                \
         --arg doStrict $STRICT
 fi