diff --git a/src/CoverageTools.jl b/src/CoverageTools.jl
index e085345..5172bde 100644
--- a/src/CoverageTools.jl
+++ b/src/CoverageTools.jl
@@ -215,7 +215,6 @@ module CoverageTools
 
                 # also check for line markers
                 if excluded || occursin("COV_EXCL_LINE", line)
-                    @debug "removing line $l: $line"
                     coverage[l] = nothing
                 end
             end
diff --git a/test/runtests.jl b/test/runtests.jl
index 9a64cf4..c7e5e8f 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -117,7 +117,11 @@ end
         run(`$(Base.julia_cmd()) --startup-file=no --code-coverage=user -e $cmdstr`)
         r = process_file(srcname, datadir)
 
-        target = CoverageTools.CovCount[nothing, 2, nothing, 0, nothing, 0, nothing, nothing, nothing, nothing, 0, nothing, nothing, nothing, nothing, nothing, 0, nothing, nothing, 0, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing]
+        target = if VERSION >= v"1.5.0-DEV.42"
+            CoverageTools.CovCount[nothing, 1, nothing, 0, nothing, 0, nothing, nothing, nothing, nothing, 0, nothing, nothing, nothing, nothing, nothing, 0, nothing, nothing, 0, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing]
+        else
+            CoverageTools.CovCount[nothing, 2, nothing, 0, nothing, 0, nothing, nothing, nothing, nothing, 0, nothing, nothing, nothing, nothing, nothing, 0, nothing, nothing, 0, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing]
+        end
         target_disabled = map(x -> (x !== nothing && x > 0) ? x : nothing, target)
         @test r.coverage == target
 
@@ -161,9 +165,20 @@ end
         r = withenv("DISABLE_AMEND_COVERAGE_FROM_SRC" => "yes") do
             process_file(srcname, "test")
         end
-        @test r.coverage == [nothing, 2, 1, 1, nothing, 1, nothing, 1, nothing, nothing]
-        amend_coverage_from_src!(r.coverage, r.filename)
-        @test r.coverage == [nothing, 2, nothing, 1, nothing, nothing, nothing, 1, nothing, nothing]
+        # FIXME: coverage information for this function is useless with Julia 1.0
+        if VERSION >= v"1.1"
+            @test r.coverage == if VERSION >= v"1.5.0-DEV.42"
+                [nothing, 1, 1, 1, nothing, 1, nothing, 1, nothing]
+            else
+                [nothing, 2, 1, 1, nothing, 1, nothing, 1, nothing, nothing]
+            end
+            amend_coverage_from_src!(r.coverage, r.filename)
+            @test r.coverage == if VERSION >= v"1.5.0-DEV.42"
+                [nothing, 1, nothing, 1, nothing, nothing, nothing, 1, nothing]
+            else
+                [nothing, 2, nothing, 1, nothing, nothing, nothing, 1, nothing, nothing]
+            end
+        end
     end
 end